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38975825132 = 2217573173899
BaseRepresentation
bin100100010011001000…
…111110010011101100
310201121021220001200222
4210103020332103230
51114310302401012
625523311110512
72546600022146
oct442310762354
9121537801628
1038975825132
1115590923332
127678b12438
1338a1b2c92a
141c5a569c96
151031b2c972
hex91323e4ec

38975825132 has 12 divisors (see below), whose sum is σ = 72219911400. Its totient is φ = 18341564736.

The previous prime is 38975825113. The next prime is 38975825179. The reversal of 38975825132 is 23152857983.

It is a super-2 number, since 2×389758251322 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286586882 + ... + 286587017.

It is an arithmetic number, because the mean of its divisors is an integer number (6018325950).

Almost surely, 238975825132 is an apocalyptic number.

It is an amenable number.

38975825132 is a deficient number, since it is larger than the sum of its proper divisors (33244086268).

38975825132 is a wasteful number, since it uses less digits than its factorization.

38975825132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573173920 (or 573173918 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The spelling of 38975825132 in words is "thirty-eight billion, nine hundred seventy-five million, eight hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 573173899 1146347798 2292695596 9743956283 19487912566 38975825132