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57573068 = 22710391979
BaseRepresentation
bin1101101110011…
…1111011001100
311000100000101212
43123213323030
5104214314233
65413553552
71266235340
oct333477314
9130300355
1057573068
112a553553
12173458b8
13bc0a407
147909620
1550c3a48
hex36e7ecc

57573068 has 24 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 24637968.

The previous prime is 57573049. The next prime is 57573077. The reversal of 57573068 is 86037575.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28103 + ... + 30081.

It is an arithmetic number, because the mean of its divisors is an integer number (4804800).

Almost surely, 257573068 is an apocalyptic number.

It is an amenable number.

57573068 is an abundant number, since it is smaller than the sum of its proper divisors (57742132).

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

57573068 is a wasteful number, since it uses less digits than its factorization.

57573068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 57573068 is about 7587.6918756628. The cubic root of 57573068 is about 386.1355533473.

The spelling of 57573068 in words is "fifty-seven million, five hundred seventy-three thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 1039 1979 2078 3958 4156 7273 7916 13853 14546 27706 29092 55412 2056181 4112362 8224724 14393267 28786534 57573068