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57025267670 = 2571747920393
BaseRepresentation
bin110101000110111110…
…001000011111010110
312110012012002202010202
4311012332020133112
51413241432031140
642110321220502
74056065530460
oct650676103726
9173165082122
1057025267670
1122203305698
12b075791732
1354ba381947
142a8d787130
15173b500915
hexd46f887d6

57025267670 has 32 divisors (see below), whose sum is σ = 124209661248. Its totient is φ = 18401430528.

The previous prime is 57025267643. The next prime is 57025267679. The reversal of 57025267670 is 7676252075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57025267679) 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, 23959007 + ... + 23961386.

It is an arithmetic number, because the mean of its divisors is an integer number (3881551914).

Almost surely, 257025267670 is an apocalyptic number.

57025267670 is an abundant number, since it is smaller than the sum of its proper divisors (67184393578).

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

57025267670 is a wasteful number, since it uses less digits than its factorization.

57025267670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47920424.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 57025267670 in words is "fifty-seven billion, twenty-five million, two hundred sixty-seven thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 47920393 95840786 239601965 335442751 479203930 670885502 814646681 1629293362 1677213755 3354427510 4073233405 5702526767 8146466810 11405053534 28512633835 57025267670