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56740168 = 23311092099
BaseRepresentation
bin1101100001110…
…0100101001000
310221202200212201
43120130211020
5104011141133
65344045544
71256166142
oct330344510
9127680781
1056740168
112a034801
12170038b4
13b9a8284
14776dc92
154eabd7d
hex361c948

56740168 has 32 divisors (see below), whose sum is σ = 110880000. Its totient is φ = 27190080.

The previous prime is 56740141. The next prime is 56740181. The reversal of 56740168 is 86104765.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25983 + ... + 28081.

It is an arithmetic number, because the mean of its divisors is an integer number (3465000).

Almost surely, 256740168 is an apocalyptic number.

It is an amenable number.

56740168 is a deficient number, since it is larger than the sum of its proper divisors (54139832).

56740168 is a wasteful number, since it uses less digits than its factorization.

56740168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 56740168 is about 7532.6069856325. The cubic root of 56740168 is about 384.2644481944.

The spelling of 56740168 in words is "fifty-six million, seven hundred forty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 31 62 109 124 218 248 436 872 2099 3379 4198 6758 8396 13516 16792 27032 65069 130138 228791 260276 457582 520552 915164 1830328 7092521 14185042 28370084 56740168