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27001868 = 2231713067
BaseRepresentation
bin110011100000…
…0010000001100
31212210211121012
41213000100030
523403024433
62402424352
7445340435
oct147002014
955724535
1027001868
11142729a3
1290620b8
13579544a
14382c48c
152585848
hex19c040c

27001868 has 24 divisors (see below), whose sum is σ = 49480704. Its totient is φ = 12877200.

The previous prime is 27001859. The next prime is 27001889. The reversal of 27001868 is 86810072.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7271 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (2061696).

Almost surely, 227001868 is an apocalyptic number.

It is an amenable number.

27001868 is a deficient number, since it is larger than the sum of its proper divisors (22478836).

27001868 is a wasteful number, since it uses less digits than its factorization.

27001868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 27001868 is about 5196.3321679816. The cubic root of 27001868 is about 300.0069183590.

The spelling of 27001868 in words is "twenty-seven million, one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 31 62 71 124 142 284 2201 3067 4402 6134 8804 12268 95077 190154 217757 380308 435514 871028 6750467 13500934 27001868