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A comment on Storing binary data in playing cards (2014). Parent comment
For just 52 for example 2 is a prime factor twice, because (52/2)/2 = 13, which is no longer divisible by 2.
Or in other words 52! / (2^49) is an integer, but 52! / (2^50) is not, thus 49 is the correct answer.
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For just 52 for example 2 is a prime factor twice, because (52/2)/2 = 13, which is no longer divisible by 2.
Or in other words 52! / (2^49) is an integer, but 52! / (2^50) is not, thus 49 is the correct answer.