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52893244512 = 253361219033
BaseRepresentation
bin110001010000101011…
…101101110001100000
312001112012222012222000
4301100223231301200
51331311132311022
640144313444000
73551513105643
oct612053556140
9161465865860
1052893244512
1120482948519
12a301a10600
134cac2b6924
1427baaa7a5a
15159889c6ac
hexc50aedc60

52893244512 has 48 divisors (see below), whose sum is σ = 154271965680. Its totient is φ = 17631081216.

The previous prime is 52893244511. The next prime is 52893244531. The reversal of 52893244512 is 21544239825.

52893244512 is a `hidden beast` number, since 5 + 2 + 8 + 93 + 2 + 44 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52893244511) 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, 30608653 + ... + 30610380.

It is an arithmetic number, because the mean of its divisors is an integer number (3213999285).

Almost surely, 252893244512 is an apocalyptic number.

It is an amenable number.

52893244512 is an abundant number, since it is smaller than the sum of its proper divisors (101378721168).

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

52893244512 is a wasteful number, since it uses less digits than its factorization.

52893244512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61219052 (or 61219038 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 52893244512 in words is "fifty-two billion, eight hundred ninety-three million, two hundred forty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 61219033 122438066 183657099 244876132 367314198 489752264 550971297 734628396 979504528 1101942594 1469256792 1652913891 1959009056 2203885188 2938513584 3305827782 4407770376 5877027168 6611655564 8815540752 13223311128 17631081504 26446622256 52893244512