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99913630904 = 2397128754679
BaseRepresentation
bin101110100001101010…
…0010000010010111000
3100112220011010100010022
41131003110100102320
53114110342142104
6113522155510012
710134644564363
oct1350324202270
9315804110108
1099913630904
113941170478a
1217444a58308
13956395c379
144b9b7bb0da
1528eb878bbe
hex17435104b8

99913630904 has 16 divisors (see below), whose sum is σ = 189269379600. Its totient is φ = 49441796352.

The previous prime is 99913630867. The next prime is 99913630913. The reversal of 99913630904 is 40903631999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64376564 + ... + 64378115.

It is an arithmetic number, because the mean of its divisors is an integer number (11829336225).

Almost surely, 299913630904 is an apocalyptic number.

It is an amenable number.

99913630904 is a deficient number, since it is larger than the sum of its proper divisors (89355748696).

99913630904 is a wasteful number, since it uses less digits than its factorization.

99913630904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128754782 (or 128754778 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 53.

The spelling of 99913630904 in words is "ninety-nine billion, nine hundred thirteen million, six hundred thirty thousand, nine hundred four".

Divisors: 1 2 4 8 97 194 388 776 128754679 257509358 515018716 1030037432 12489203863 24978407726 49956815452 99913630904