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57500642626231 = 777891054612597
BaseRepresentation
bin11010001001011111010010…
…11000001100101010110111
321112121000012122112202020011
431010233221120030222313
530014042304003014411
6322143232555521051
715053166345663610
oct1504575130145267
9245530178482204
1057500642626231
11173599817a6492
126548014a59187
13261139736ac7c
14102b090144c07
1569aacc5cec21
hex344be960cab7

57500642626231 has 8 divisors (see below), whose sum is σ = 65723457107360. Its totient is φ = 49279937385888.

The previous prime is 57500642626211. The next prime is 57500642626411. The reversal of 57500642626231 is 13262624600575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57500642626231 - 217 = 57500642495159 is a prime.

It is a super-2 number, since 2×575006426262312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57500642626211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527251776 + ... + 527360821.

It is an arithmetic number, because the mean of its divisors is an integer number (8215432138420).

Almost surely, 257500642626231 is an apocalyptic number.

57500642626231 is a deficient number, since it is larger than the sum of its proper divisors (8222814481129).

57500642626231 is a wasteful number, since it uses less digits than its factorization.

57500642626231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054620393.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 57500642626231 in words is "fifty-seven trillion, five hundred billion, six hundred forty-two million, six hundred twenty-six thousand, two hundred thirty-one".

Divisors: 1 7 7789 54523 1054612597 7382288179 8214377518033 57500642626231