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57124866030 = 2357924103319
BaseRepresentation
bin110101001100111010…
…000100011111101110
312110110010111212101220
4311030322010133232
51413442431203110
642124240044210
74061415230631
oct651472043756
9173403455356
1057124866030
1122254552391
12b0a3003666
135504bb469b
142a9cab1c18
151745126370
hexd4ce847ee

57124866030 has 32 divisors (see below), whose sum is σ = 138835123200. Its totient is φ = 15040470432.

The previous prime is 57124866011. The next prime is 57124866031. The reversal of 57124866030 is 3066842175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57124866031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12049290 + ... + 12054029.

It is an arithmetic number, because the mean of its divisors is an integer number (4338597600).

Almost surely, 257124866030 is an apocalyptic number.

57124866030 is an abundant number, since it is smaller than the sum of its proper divisors (81710257170).

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

57124866030 is a wasteful number, since it uses less digits than its factorization.

57124866030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24103408.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 57124866030 in words is "fifty-seven billion, one hundred twenty-four million, eight hundred sixty-six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 24103319 48206638 72309957 120516595 144619914 241033190 361549785 723099570 1904162201 3808324402 5712486603 9520811005 11424973206 19041622010 28562433015 57124866030