Digit that appear most times

Number Theory Level 3

A digit appear most times in the number 4 23 4^{23} . What is the digit?


The answer is 7.

Munem Shahriar by Munem Shahriar , 18, Bangladesh

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2 solutions

Matin Naseri
Dec 21, 2017

4^23 = 70368744177664

7 = 4 times

Hence the answer is 7

2 Helpful 0 Interesting 0 Brilliant 0 Confused
Vilakshan Gupta
Dec 20, 2017

Can we do it without calculating? I wonder.

1 Helpful 0 Interesting 0 Brilliant 0 Confused

Also We can solve it with programming.

Matin Naseri - 3 years, 5 months ago

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