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57541838930 = 2521647265819
BaseRepresentation
bin110101100101110000…
…101100100001010010
312111112012010021200122
4311211300230201102
51420321202321210
642233453150242
74104640363232
oct654560544122
9174465107618
1057541838930
1122448960294
12b19a78b382
1355703b9604
142adc213cc2
15176ba3db55
hexd65c2c852

57541838930 has 16 divisors (see below), whose sum is σ = 103580484480. Its totient is φ = 23015585712.

The previous prime is 57541838929. The next prime is 57541838953. The reversal of 57541838930 is 3983814575.

It is a super-2 number, since 2×575418389302 (a number of 22 digits) contains 22 as substring.

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, 83561 + ... + 349379.

It is an arithmetic number, because the mean of its divisors is an integer number (6473780280).

Almost surely, 257541838930 is an apocalyptic number.

57541838930 is a deficient number, since it is larger than the sum of its proper divisors (46038645550).

57541838930 is a wasteful number, since it uses less digits than its factorization.

57541838930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287473.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 57541838930 in words is "fifty-seven billion, five hundred forty-one million, eight hundred thirty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 21647 43294 108235 216470 265819 531638 1329095 2658190 5754183893 11508367786 28770919465 57541838930