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57928012 = 2297173863
BaseRepresentation
bin1101110011111…
…0100101001100
311001000001021221
43130332211030
5104312144022
65425333124
71302244222
oct334764514
9131001257
1057928012
112a77619a
12174971a4
13c002b3c
14799cb12
155143cc7
hex373e94c

57928012 has 24 divisors (see below), whose sum is σ = 103130496. Its totient is φ = 28466688.

The previous prime is 57927997. The next prime is 57928021. The reversal of 57928012 is 21082975.

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, 66693 + ... + 67555.

It is an arithmetic number, because the mean of its divisors is an integer number (4297104).

Almost surely, 257928012 is an apocalyptic number.

It is an amenable number.

57928012 is a deficient number, since it is larger than the sum of its proper divisors (45202484).

57928012 is a wasteful number, since it uses less digits than its factorization.

57928012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 57928012 is about 7611.0453946879. The cubic root of 57928012 is about 386.9274502500.

The spelling of 57928012 in words is "fifty-seven million, nine hundred twenty-eight thousand, twelve".

Divisors: 1 2 4 97 173 194 346 388 692 863 1726 3452 16781 33562 67124 83711 149299 167422 298598 334844 597196 14482003 28964006 57928012