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53892131304 = 233111693120577
BaseRepresentation
bin110010001100001110…
…001010100111101000
312011002211112221001010
4302030032022213220
51340332341200204
640431355223520
73615332362224
oct621416124750
9164084487033
1053892131304
11209457809a0
12a540447ba0
13510b2241bb
142873605784
15160640dd89
hexc8c38a9e8

53892131304 has 64 divisors (see below), whose sum is σ = 147066575040. Its totient is φ = 16321167360.

The previous prime is 53892131303. The next prime is 53892131309. The reversal of 53892131304 is 40313129835.

It is a happy number.

It is a super-3 number, since 3×538921313043 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53892131303) 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, 386664 + ... + 507240.

It is an arithmetic number, because the mean of its divisors is an integer number (2297915235).

Almost surely, 253892131304 is an apocalyptic number.

It is an amenable number.

53892131304 is an abundant number, since it is smaller than the sum of its proper divisors (93174443736).

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

53892131304 is a wasteful number, since it uses less digits than its factorization.

53892131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122290 (or 122286 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 53892131304 in words is "fifty-three billion, eight hundred ninety-two million, one hundred thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1693 3386 5079 6772 10158 13544 18623 20316 37246 40632 55869 74492 111738 120577 148984 223476 241154 361731 446952 482308 723462 964616 1326347 1446924 2652694 2893848 3979041 5305388 7958082 10610776 15916164 31832328 204136861 408273722 612410583 816547444 1224821166 1633094888 2245505471 2449642332 4491010942 4899284664 6736516413 8982021884 13473032826 17964043768 26946065652 53892131304