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57679816 = 2359122203
BaseRepresentation
bin1101110000000…
…1111111001000
311000112102211111
43130001333020
5104231223231
65420140104
71300161505
oct334017710
9130472744
1057679816
112a616777
1217397634
13bc46b8c
1479364ac
1550e54b1
hex3701fc8

57679816 has 16 divisors (see below), whose sum is σ = 109983600. Its totient is φ = 28350864.

The previous prime is 57679807. The next prime is 57679819. The reversal of 57679816 is 61897675.

57679816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×576798162 = 6653922347587712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57679816.

It is not an unprimeable number, because it can be changed into a prime (57679819) by changing a digit.

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, 60630 + ... + 61573.

It is an arithmetic number, because the mean of its divisors is an integer number (6873975).

Almost surely, 257679816 is an apocalyptic number.

It is an amenable number.

57679816 is a deficient number, since it is larger than the sum of its proper divisors (52303784).

57679816 is a wasteful number, since it uses less digits than its factorization.

57679816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122268 (or 122264 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 57679816 is about 7594.7229047543. The cubic root of 57679816 is about 386.3740546143.

The spelling of 57679816 in words is "fifty-seven million, six hundred seventy-nine thousand, eight hundred sixteen".

Divisors: 1 2 4 8 59 118 236 472 122203 244406 488812 977624 7209977 14419954 28839908 57679816