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109927942904 = 23138271278113
BaseRepresentation
bin110011001100000110…
…1110100101011111000
3101111202001211002121202
41212120031310223320
53300113023133104
6122300013153332
710641055045313
oct1463015645370
9344661732552
10109927942904
114269050459a
121937a78b848
13a49b5bac80
14546b7c797a
152cd5b1251e
hex1998374af8

109927942904 has 32 divisors (see below), whose sum is σ = 222238462320. Its totient is φ = 50674584576.

The previous prime is 109927942903. The next prime is 109927942913. The reversal of 109927942904 is 409249729901.

It is a super-2 number, since 2×1099279429042 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109927942904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109927942903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553049 + ... + 725064.

Almost surely, 2109927942904 is an apocalyptic number.

It is an amenable number.

109927942904 is an abundant number, since it is smaller than the sum of its proper divisors (112310519416).

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

109927942904 is a wasteful number, since it uses less digits than its factorization.

109927942904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278959 (or 1278955 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 109927942904 in words is "one hundred nine billion, nine hundred twenty-seven million, nine hundred forty-two thousand, nine hundred four".

Divisors: 1 2 4 8 13 26 52 104 827 1654 3308 6616 10751 21502 43004 86008 1278113 2556226 5112452 10224904 16615469 33230938 66461876 132923752 1056999451 2113998902 4227997804 8455995608 13740992863 27481985726 54963971452 109927942904