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8872104291 = 359167300149
BaseRepresentation
bin10000100001101000…
…11001000101100011
3211220022102121002020
420100310121011203
5121132224314131
64024211552523
7432600433161
oct102064310543
924808377066
108872104291
1138430872a6
1218772bb743
13ab512056b
14602442231
1536dd66996
hex210d19163

8872104291 has 16 divisors (see below), whose sum is σ = 12102048000. Its totient is φ = 5779649888.

The previous prime is 8872104287. The next prime is 8872104323. The reversal of 8872104291 is 1924012788.

It is a cyclic number.

It is not a de Polignac number, because 8872104291 - 22 = 8872104287 is a prime.

It is a super-2 number, since 2×88721042912 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8872104251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120516 + ... + 179633.

It is an arithmetic number, because the mean of its divisors is an integer number (756378000).

Almost surely, 28872104291 is an apocalyptic number.

8872104291 is a deficient number, since it is larger than the sum of its proper divisors (3229943709).

8872104291 is a wasteful number, since it uses less digits than its factorization.

8872104291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300378.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 8872104291 is about 94191.8483256380. The cubic root of 8872104291 is about 2070.1836745697.

The spelling of 8872104291 in words is "eight billion, eight hundred seventy-two million, one hundred four thousand, two hundred ninety-one".

Divisors: 1 3 59 167 177 501 9853 29559 300149 900447 17708791 50124883 53126373 150374649 2957368097 8872104291