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57255622170564 = 22316381291270487
BaseRepresentation
bin11010000010010110111010…
…00001010101011111000100
321111201120202202022221202210
431001023131001111133010
530001034003233424224
6321434511505103420
715026403456324036
oct1501133501253704
9244646682287683
1057255622170564
1117274a78078634
126508634027b70
1325c4249b2801c
14101d288bcbc56
1569453ba2b429
hex3412dd0557c4

57255622170564 has 24 divisors (see below), whose sum is σ = 133604607763648. Its totient is φ = 19084042242720.

The previous prime is 57255622170547. The next prime is 57255622170581. The reversal of 57255622170564 is 46507122655275.

It is an interprime number because it is at equal distance from previous prime (57255622170547) and next prime (57255622170581).

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, 145438672 + ... + 145831815.

Almost surely, 257255622170564 is an apocalyptic number.

It is an amenable number.

57255622170564 is an abundant number, since it is smaller than the sum of its proper divisors (76348985593084).

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

57255622170564 is a wasteful number, since it uses less digits than its factorization.

57255622170564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291286875 (or 291286873 counting only the distinct ones).

The product of its (nonzero) digits is 35280000, while the sum is 57.

The spelling of 57255622170564 in words is "fifty-seven trillion, two hundred fifty-five billion, six hundred twenty-two million, one hundred seventy thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 16381 32762 49143 65524 98286 196572 291270487 582540974 873811461 1165081948 1747622922 3495245844 4771301847547 9542603695094 14313905542641 19085207390188 28627811085282 57255622170564