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57030163385 = 5131483159159
BaseRepresentation
bin110101000111010000…
…110011101110111001
312110012112022110210112
4311013100303232321
51413244210212020
642111014154105
74056155250626
oct650720635671
9173175273715
1057030163385
1122206049938
12b077352935
1354bb3a7110
142a9029d34d
15173bb6b2c5
hexd47433bb9

57030163385 has 16 divisors (see below), whose sum is σ = 73706734080. Its totient is φ = 42111030720.

The previous prime is 57030163373. The next prime is 57030163397. The reversal of 57030163385 is 58336103075.

It is an interprime number because it is at equal distance from previous prime (57030163373) and next prime (57030163397).

It is not a de Polignac number, because 57030163385 - 220 = 57029114809 is a prime.

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, 934436 + ... + 993594.

It is an arithmetic number, because the mean of its divisors is an integer number (4606670880).

Almost surely, 257030163385 is an apocalyptic number.

It is an amenable number.

57030163385 is a deficient number, since it is larger than the sum of its proper divisors (16676570695).

57030163385 is a wasteful number, since it uses less digits than its factorization.

57030163385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74008.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 57030163385 in words is "fifty-seven billion, thirty million, one hundred sixty-three thousand, three hundred eighty-five".

Divisors: 1 5 13 65 14831 59159 74155 192803 295795 769067 964015 3845335 877387129 4386935645 11406032677 57030163385