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15930832112 = 2413194031081
BaseRepresentation
bin11101101011000110…
…10011010011110000
31112010020200010021222
432311203103103300
5230111243111422
611152445004212
71102531560446
oct166543232360
945106603258
1015930832112
1168355a2a58
123107253668
13166b6493a0
14ab1ac8b96
156338d1842
hex3b58d34f0

15930832112 has 40 divisors (see below), whose sum is σ = 34989791760. Its totient is φ = 6965706240.

The previous prime is 15930832103. The next prime is 15930832129. The reversal of 15930832112 is 21123803951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011589 + ... + 2019492.

It is an arithmetic number, because the mean of its divisors is an integer number (874744794).

Almost surely, 215930832112 is an apocalyptic number.

It is an amenable number.

15930832112 is an abundant number, since it is smaller than the sum of its proper divisors (19058959648).

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

15930832112 is a wasteful number, since it uses less digits than its factorization.

15930832112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031121 (or 4031115 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 15930832112 in words is "fifteen billion, nine hundred thirty million, eight hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 4031081 8062162 16124324 32248648 52404053 64497296 76590539 104808106 153181078 209616212 306362156 419232424 612724312 838464848 995677007 1225448624 1991354014 3982708028 7965416056 15930832112