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38925765032 = 2372119027311
BaseRepresentation
bin100100010000001010…
…000000100110101000
310201110210200202011012
4210100022000212220
51114204443440112
625514322123052
72545421354300
oct442012004650
9121423622135
1038925765032
1115565641450
1276641b0488
13389465307b
141c53a58600
15102c540022
hex9102809a8

38925765032 has 48 divisors (see below), whose sum is σ = 92620221120. Its totient is φ = 15165880800.

The previous prime is 38925765029. The next prime is 38925765157. The reversal of 38925765032 is 23056752983.

It is a super-2 number, since 2×389257650322 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4509344 + ... + 4517967.

It is an arithmetic number, because the mean of its divisors is an integer number (1929587940).

Almost surely, 238925765032 is an apocalyptic number.

It is an amenable number.

38925765032 is an abundant number, since it is smaller than the sum of its proper divisors (53694456088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38925765032 is a wasteful number, since it uses less digits than its factorization.

38925765032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027342 (or 9027331 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 38925765032 in words is "thirty-eight billion, nine hundred twenty-five million, seven hundred sixty-five thousand, thirty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 9027311 18054622 36109244 63191177 72218488 99300421 126382354 198600842 252764708 397201684 442338239 505529416 695102947 794403368 884676478 1390205894 1769352956 2780411788 3538705912 4865720629 5560823576 9731441258 19462882516 38925765032