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57457883230 = 2511522344393
BaseRepresentation
bin110101100000110000…
…011011100001011110
312111022100010220010021
4311200300123201132
51420133204230410
642221253502354
74102600643356
oct654060334136
9174270126107
1057457883230
1122405528110
12b1766419ba
135558ba2897
142ad0ddbb66
1517644a7eda
hexd60c1b85e

57457883230 has 16 divisors (see below), whose sum is σ = 112826389104. Its totient is φ = 20893775680.

The previous prime is 57457883207. The next prime is 57457883237. The reversal of 57457883230 is 3238875475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57457883237) by changing a digit.

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, 261172087 + ... + 261172306.

It is an arithmetic number, because the mean of its divisors is an integer number (7051649319).

Almost surely, 257457883230 is an apocalyptic number.

57457883230 is a deficient number, since it is larger than the sum of its proper divisors (55368505874).

57457883230 is a wasteful number, since it uses less digits than its factorization.

57457883230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522344411.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 57457883230 in words is "fifty-seven billion, four hundred fifty-seven million, eight hundred eighty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 522344393 1044688786 2611721965 5223443930 5745788323 11491576646 28728941615 57457883230