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8872104290 = 257126744347
BaseRepresentation
bin10000100001101000…
…11001000101100010
3211220022102121002012
420100310121011202
5121132224314130
64024211552522
7432600433160
oct102064310542
924808377065
108872104290
1138430872a5
1218772bb742
13ab512056a
14602442230
1536dd66995
hex210d19162

8872104290 has 16 divisors (see below), whose sum is σ = 18251186112. Its totient is φ = 3041864304.

The previous prime is 8872104287. The next prime is 8872104323. The reversal of 8872104290 is 924012788.

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, 63372104 + ... + 63372243.

It is an arithmetic number, because the mean of its divisors is an integer number (1140699132).

Almost surely, 28872104290 is an apocalyptic number.

8872104290 is an abundant number, since it is smaller than the sum of its proper divisors (9379081822).

8872104290 is a wasteful number, since it uses less digits than its factorization.

8872104290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126744361.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 8872104290 is about 94191.8483203297. The cubic root of 8872104290 is about 2070.1836744919.

The spelling of 8872104290 in words is "eight billion, eight hundred seventy-two million, one hundred four thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 126744347 253488694 633721735 887210429 1267443470 1774420858 4436052145 8872104290