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57144062602 = 21113718959543
BaseRepresentation
bin110101001110000011…
…010011001010001010
312110111110122011011001
4311032003103022022
51414012340000402
642130203325214
74062040342414
oct651603231212
9173443564131
1057144062602
1122264374020
12b0a952080a
135508b761c3
142aa146b9b4
151746b69187
hexd4e0d328a

57144062602 has 16 divisors (see below), whose sum is σ = 94191014592. Its totient is φ = 25784977120.

The previous prime is 57144062587. The next prime is 57144062641. The reversal of 57144062602 is 20626044175.

It is a super-3 number, since 3×571440626023 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 9476758 + ... + 9482785.

It is an arithmetic number, because the mean of its divisors is an integer number (5886938412).

Almost surely, 257144062602 is an apocalyptic number.

57144062602 is a deficient number, since it is larger than the sum of its proper divisors (37046951990).

57144062602 is a wasteful number, since it uses less digits than its factorization.

57144062602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18959693.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 57144062602 in words is "fifty-seven billion, one hundred forty-four million, sixty-two thousand, six hundred two".

Divisors: 1 2 11 22 137 274 1507 3014 18959543 37919086 208554973 417109946 2597457391 5194914782 28572031301 57144062602