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48747875904 = 263271317227241
BaseRepresentation
bin101101011001100110…
…011000111001000000
311122211022201200021100
4231121212120321000
51244313424012104
634221112054400
73344006052120
oct553146307100
9148738650240
1048747875904
11197459a5752
129545694400
13479b5283b0
142506312c80
1514049b0139
hexb59998e40

48747875904 has 672 divisors, whose sum is σ = 183648681216. Its totient is φ = 11997020160.

The previous prime is 48747875899. The next prime is 48747875993. The reversal of 48747875904 is 40957874784.

48747875904 is a `hidden beast` number, since 4 + 8 + 7 + 478 + 75 + 90 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 202273224 + ... + 202273464.

It is an arithmetic number, because the mean of its divisors is an integer number (273286728).

Almost surely, 248747875904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48747875904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91824340608).

48747875904 is an abundant number, since it is smaller than the sum of its proper divisors (134900805312).

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

48747875904 is a wasteful number, since it uses less digits than its factorization.

48747875904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 63.

The spelling of 48747875904 in words is "forty-eight billion, seven hundred forty-seven million, eight hundred seventy-five thousand, nine hundred four".