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48988555392 = 2737611092741
BaseRepresentation
bin101101100111111100…
…100000100010000000
311200110002121110110110
4231213330200202000
51300312032233032
634301030431320
73352660564440
oct554774404200
9150402543413
1048988555392
1119859842817
1295b2202540
1348093565aa
14252a284120
15141aba27cc
hexb67f20880

48988555392 has 256 divisors, whose sum is σ = 152595590400. Its totient is φ = 13635993600.

The previous prime is 48988555387. The next prime is 48988555409. The reversal of 48988555392 is 29355588984.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17871142 + ... + 17873882.

It is an arithmetic number, because the mean of its divisors is an integer number (596076525).

Almost surely, 248988555392 is an apocalyptic number.

48988555392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48988555392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76297795200).

48988555392 is an abundant number, since it is smaller than the sum of its proper divisors (103607035008).

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

48988555392 is a wasteful number, since it uses less digits than its factorization.

48988555392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935 (or 2923 counting only the distinct ones).

The product of its digits is 124416000, while the sum is 66.

The spelling of 48988555392 in words is "forty-eight billion, nine hundred eighty-eight million, five hundred fifty-five thousand, three hundred ninety-two".