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872808008 = 236112714083
BaseRepresentation
bin110100000001011…
…111111001001000
32020211100020111112
4310001133321020
53241414324013
6222335145452
730425513522
oct6401377110
92224306445
10872808008
1140874a636
12204375288
1310ba95857
1483cbca12
1551959ba8
hex3405fe48

872808008 has 32 divisors (see below), whose sum is σ = 1676559360. Its totient is φ = 425839680.

The previous prime is 872807993. The next prime is 872808019. The reversal of 872808008 is 800808278.

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, 54935 + ... + 69017.

It is an arithmetic number, because the mean of its divisors is an integer number (52392480).

Almost surely, 2872808008 is an apocalyptic number.

It is an amenable number.

872808008 is a deficient number, since it is larger than the sum of its proper divisors (803751352).

872808008 is a wasteful number, since it uses less digits than its factorization.

872808008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14277 (or 14273 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The square root of 872808008 is about 29543.3242543895. The cubic root of 872808008 is about 955.6662321137. Note that the first 3 decimals are identical.

The spelling of 872808008 in words is "eight hundred seventy-two million, eight hundred eight thousand, eight".

Divisors: 1 2 4 8 61 122 127 244 254 488 508 1016 7747 14083 15494 28166 30988 56332 61976 112664 859063 1718126 1788541 3436252 3577082 6872504 7154164 14308328 109101001 218202002 436404004 872808008