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27168159010542 = 231119113191727421
BaseRepresentation
bin1100010110101100101000…
…11101111000111011101110
310120012020202201021022101120
412023112110131320323232
512030110342201314132
6133440514022521410
75502556210214064
oct613262435707356
9116166681238346
1027168159010542
118724a51541960
123069455596266
131220c3c324364
1469cd35824034
15321a8d47c02c
hex18b594778eee

27168159010542 has 64 divisors (see below), whose sum is σ = 62947947191040. Its totient is φ = 7730449574400.

The previous prime is 27168159010537. The next prime is 27168159010543. The reversal of 27168159010542 is 24501095186172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27168159010543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95722009 + ... + 96005412.

It is an arithmetic number, because the mean of its divisors is an integer number (983561674860).

Almost surely, 227168159010542 is an apocalyptic number.

27168159010542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27168159010542 is an abundant number, since it is smaller than the sum of its proper divisors (35779788180498).

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

27168159010542 is a wasteful number, since it uses less digits than its factorization.

27168159010542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191727569.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 27168159010542 in words is "twenty-seven trillion, one hundred sixty-eight billion, one hundred fifty-nine million, ten thousand, five hundred forty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 113 114 209 226 339 418 627 678 1243 1254 2147 2486 3729 4294 6441 7458 12882 23617 47234 70851 141702 191727421 383454842 575182263 1150364526 2109001631 3642820999 4218003262 6327004893 7285641998 10928462997 12654009786 21665198573 21856925994 40071030989 43330397146 64995595719 80142061978 120213092967 129991191438 238317184303 240426185934 411638772887 476634368606 714951552909 823277545774 1234916318661 1429903105818 2469832637322 4528026501757 9056053003514 13584079505271 27168159010542