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27387068 = 2217402751
BaseRepresentation
bin110100001111…
…0010010111100
31220112101222212
41220132102330
524002341233
62414555552
7451533452
oct150362274
956471885
1027387068
1114506345
129208bb8
13589b887
1438cc9d2
15260ea48
hex1a1e4bc

27387068 has 12 divisors (see below), whose sum is σ = 50746752. Its totient is φ = 12888000.

The previous prime is 27387047. The next prime is 27387071. The reversal of 27387068 is 86078372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201308 + ... + 201443.

It is an arithmetic number, because the mean of its divisors is an integer number (4228896).

Almost surely, 227387068 is an apocalyptic number.

It is an amenable number.

27387068 is a deficient number, since it is larger than the sum of its proper divisors (23359684).

27387068 is a wasteful number, since it uses less digits than its factorization.

27387068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402772 (or 402770 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 27387068 is about 5233.2655197305. The cubic root of 27387068 is about 301.4267886745.

The spelling of 27387068 in words is "twenty-seven million, three hundred eighty-seven thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 402751 805502 1611004 6846767 13693534 27387068