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38389034748 = 2233199086229
BaseRepresentation
bin100011110000001010…
…100010111011111100
310200002101202000121210
4203300022202323330
51112110043102443
625345150124420
72526213261051
oct436012427374
9120071660553
1038389034748
111530a677aa9
1275344b0710
13380a3aa79c
141c02661028
15eea36dc33
hex8f02a2efc

38389034748 has 12 divisors (see below), whose sum is σ = 89574414440. Its totient is φ = 12796344912.

The previous prime is 38389034701. The next prime is 38389034851. The reversal of 38389034748 is 84743098383.

38389034748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599543103 + ... + 1599543126.

Almost surely, 238389034748 is an apocalyptic number.

It is an amenable number.

38389034748 is an abundant number, since it is smaller than the sum of its proper divisors (51185379692).

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

38389034748 is a wasteful number, since it uses less digits than its factorization.

38389034748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199086236 (or 3199086234 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 38389034748 in words is "thirty-eight billion, three hundred eighty-nine million, thirty-four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 3199086229 6398172458 9597258687 12796344916 19194517374 38389034748