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38170752132 = 2233180896011
BaseRepresentation
bin100011100011001001…
…110111010010000100
310122112012000010011110
4203203021313102010
51111133203032012
625311351405020
72520623016432
oct434311672204
9118465003143
1038170752132
1115208438047
127493383770
1337a40c1986
141bc167dd52
15ed610273c
hex8e3277484

38170752132 has 12 divisors (see below), whose sum is σ = 89065088336. Its totient is φ = 12723584040.

The previous prime is 38170752127. The next prime is 38170752149. The reversal of 38170752132 is 23125707183.

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

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, 1590447994 + ... + 1590448017.

Almost surely, 238170752132 is an apocalyptic number.

It is an amenable number.

38170752132 is an abundant number, since it is smaller than the sum of its proper divisors (50894336204).

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

38170752132 is a wasteful number, since it uses less digits than its factorization.

38170752132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180896018 (or 3180896016 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 38170752132 in words is "thirty-eight billion, one hundred seventy million, seven hundred fifty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 3180896011 6361792022 9542688033 12723584044 19085376066 38170752132