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57392456234 = 271501180657
BaseRepresentation
bin110101011100110110…
…110110001000101010
312111010210000212011012
4311130312312020222
51420014432044414
642210555303522
74101144554201
oct653466661052
9174123025135
1057392456234
11223815aa913
12b15874aba2
135548475699
142ac644a238
15175d88233e
hexd5cdb622a

57392456234 has 16 divisors (see below), whose sum is σ = 87319705536. Its totient is φ = 28286059200.

The previous prime is 57392456207. The next prime is 57392456269. The reversal of 57392456234 is 43265429375.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671234 + ... + 751890.

It is an arithmetic number, because the mean of its divisors is an integer number (5457481596).

Almost surely, 257392456234 is an apocalyptic number.

57392456234 is a deficient number, since it is larger than the sum of its proper divisors (29927249302).

57392456234 is a wasteful number, since it uses less digits than its factorization.

57392456234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85741.

The product of its digits is 5443200, while the sum is 50.

The spelling of 57392456234 in words is "fifty-seven billion, three hundred ninety-two million, four hundred fifty-six thousand, two hundred thirty-four".

Divisors: 1 2 71 142 5011 10022 80657 161314 355781 711562 5726647 11453294 404172227 808344454 28696228117 57392456234