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27568068 = 223114572
BaseRepresentation
bin110100100101…
…0011111000100
31220212121021120
41221022133010
524024134233
62422513540
7453216243
oct151123704
956777246
1027568068
111461a330
1292958b0
135933088
14393895a
1526484b3
hex1a4a7c4

27568068 has 36 divisors (see below), whose sum is σ = 70327152. Its totient is φ = 8335680.

The previous prime is 27568063. The next prime is 27568087. The reversal of 27568068 is 86086572.

It is not an unprimeable number, because it can be changed into a prime (27568061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60096 + ... + 60552.

It is an arithmetic number, because the mean of its divisors is an integer number (1953532).

Almost surely, 227568068 is an apocalyptic number.

It is an amenable number.

27568068 is an abundant number, since it is smaller than the sum of its proper divisors (42759084).

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

27568068 is a wasteful number, since it uses less digits than its factorization.

27568068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 27568068 is about 5250.5302589358. The cubic root of 27568068 is about 302.0893702141.

The spelling of 27568068 in words is "twenty-seven million, five hundred sixty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 457 914 1371 1828 2742 5027 5484 10054 15081 20108 30162 60324 208849 417698 626547 835396 1253094 2297339 2506188 4594678 6892017 9189356 13784034 27568068