project_euler.problem_016.sol2

Problem 16: https://projecteuler.net/problem=16

2^15 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.

What is the sum of the digits of the number 2^1000?

Functions

solution(→ int)

Returns the sum of the digits of the number 2^power.

Module Contents

project_euler.problem_016.sol2.solution(power: int = 1000) → int

Returns the sum of the digits of the number 2^power.

>>> solution(1000)
1366
>>> solution(50)
76
>>> solution(20)
31
>>> solution(15)
26