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48855638088 = 23321739914737
BaseRepresentation
bin101101100000000001…
…011110000001001000
311200002211111120012100
4231200001132001020
51300024020404323
634235521513400
73346455033435
oct554001360110
9150084446170
1048855638088
11197a0809004
1295757a2860
1347b7958cba
142516764b8c
15140e199943
hexb6005e048

48855638088 has 48 divisors (see below), whose sum is σ = 140100730380. Its totient is φ = 15327258624.

The previous prime is 48855638059. The next prime is 48855638093. The reversal of 48855638088 is 88083655884.

48855638088 is a `hidden beast` number, since 48 + 8 + 556 + 38 + 0 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47953116324 + 902521764 = 218982^2 + 30042^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19956145 + ... + 19958592.

Almost surely, 248855638088 is an apocalyptic number.

It is an amenable number.

48855638088 is an abundant number, since it is smaller than the sum of its proper divisors (91245092292).

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

48855638088 is a wasteful number, since it uses less digits than its factorization.

48855638088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39914766 (or 39914759 counting only the distinct ones).

The product of its (nonzero) digits is 58982400, while the sum is 63.

The spelling of 48855638088 in words is "forty-eight billion, eight hundred fifty-five million, six hundred thirty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 39914737 79829474 119744211 159658948 239488422 319317896 359232633 478976844 678550529 718465266 957953688 1357101058 1436930532 2035651587 2714202116 2873861064 4071303174 5428404232 6106954761 8142606348 12213909522 16285212696 24427819044 48855638088