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27168831324 = 2233910927617
BaseRepresentation
bin11001010011011000…
…110111011101011100
32121010102221122002000
4121103120313131130
5421120210100244
620251534202300
71651161153525
oct312330673534
977112848060
1027168831324
1110582108108
125322953390
13273c973c6b
14145a42d84c
15a902d4169
hex65363775c

27168831324 has 48 divisors (see below), whose sum is σ = 70447994400. Its totient is φ = 9054955008.

The previous prime is 27168831301. The next prime is 27168831359. The reversal of 27168831324 is 42313886172.

27168831324 is a `hidden beast` number, since 271 + 68 + 8 + 313 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 27168831324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969964 + ... + 997580.

It is an arithmetic number, because the mean of its divisors is an integer number (1467666550).

Almost surely, 227168831324 is an apocalyptic number.

It is an amenable number.

27168831324 is an abundant number, since it is smaller than the sum of its proper divisors (43279163076).

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

27168831324 is a wasteful number, since it uses less digits than its factorization.

27168831324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36739 (or 36731 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The spelling of 27168831324 in words is "twenty-seven billion, one hundred sixty-eight million, eight hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 9109 18218 27327 27617 36436 54654 55234 81981 82851 109308 110468 163962 165702 245943 248553 327924 331404 491886 497106 745659 983772 994212 1491318 2982636 251563253 503126506 754689759 1006253012 1509379518 2264069277 3018759036 4528138554 6792207831 9056277108 13584415662 27168831324