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57074699412 = 22331927814181
BaseRepresentation
bin110101001001111010…
…101100110010010100
312110022122010010202000
4311021322230302110
51413342110340122
642115244515300
74060235640363
oct651172546224
9173278103660
1057074699412
11222291a8475
12b08a24bb30
1354c769b4b3
142a961737da
151740a170ac
hexd49eacc94

57074699412 has 48 divisors (see below), whose sum is σ = 155759419200. Its totient is φ = 18023588640.

The previous prime is 57074699401. The next prime is 57074699477. The reversal of 57074699412 is 21499647075.

57074699412 is a `hidden beast` number, since 5 + 70 + 74 + 6 + 99 + 412 = 666.

57074699412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13905039 + ... + 13909142.

It is an arithmetic number, because the mean of its divisors is an integer number (3244987900).

Almost surely, 257074699412 is an apocalyptic number.

It is an amenable number.

57074699412 is an abundant number, since it is smaller than the sum of its proper divisors (98684719788).

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

57074699412 is a wasteful number, since it uses less digits than its factorization.

57074699412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27814213 (or 27814205 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

It can be divided in two parts, 5707469 and 9412, that added together give a square (5716881 = 23912).

The spelling of 57074699412 in words is "fifty-seven billion, seventy-four million, six hundred ninety-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 27814181 55628362 83442543 111256724 166885086 250327629 333770172 500655258 528469439 750982887 1001310516 1056938878 1501965774 1585408317 2113877756 3003931548 3170816634 4756224951 6341633268 9512449902 14268674853 19024899804 28537349706 57074699412