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Fibonacci_digit_sum_number
By prodipdatta7, history, 9 years ago, In English

Is there any efficient way to calculate the number of digits and sum of digits in the n'th Fibonacci number?? Range of n can have 1 <= n <=10^18...Any answer related to this topic will be appreciated... Thanks :)

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9 years ago, hide # |
 
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Auto comment: topic has been updated by prodipdatta7 (previous revision, new revision, compare).

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9 years ago, hide # |
 
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Count of digits in n'th fibonacci.

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6 years ago, hide # |
 
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Is there any problem like this? can you give me the problem link ?

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