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872472204 = 2232228710597
BaseRepresentation
bin110100000000001…
…101111010001100
32020210201011212100
4310000031322030
53241323102304
6222324035100
730422614512
oct6400157214
92223634770
10872472204
1140854030a
12204232a90
1310b9a8a56
1483c324b2
15518e0439
hex3400de8c

872472204 has 36 divisors (see below), whose sum is σ = 2206588384. Its totient is φ = 290669472.

The previous prime is 872472199. The next prime is 872472217. The reversal of 872472204 is 402274278.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×8724722043 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 77034 + ... + 87630.

Almost surely, 2872472204 is an apocalyptic number.

It is an amenable number.

872472204 is an abundant number, since it is smaller than the sum of its proper divisors (1334116180).

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

872472204 is a wasteful number, since it uses less digits than its factorization.

872472204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894 (or 12889 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 872472204 is about 29537.6404609441. The cubic root of 872472204 is about 955.5436554394.

The spelling of 872472204 in words is "eight hundred seventy-two million, four hundred seventy-two thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 2287 4574 6861 9148 10597 13722 20583 21194 27444 31791 41166 42388 63582 82332 95373 127164 190746 381492 24235339 48470678 72706017 96941356 145412034 218118051 290824068 436236102 872472204