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Computer Science Level 3

Find the minimum exponent k k , so that the decimal notation 2 k 2^k contains 2020 inside.


The answer is 348.

Yuriy Kazakov by Yuriy Kazakov , 61, Russia

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1 solution

Using python:

k=1

while "2020" not in str(pow(2,k)):

k+=1

print(k)

It will show "348"

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