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48257458560 = 2733519146983
BaseRepresentation
bin101100111100010111…
…100110000110000000
311121120010220220011000
4230330113212012000
51242312402133220
634100312452000
73325602426003
oct547427460600
9147503826130
1048257458560
1119514093963
1294293aa000
134720a49c0c
14249b13353a
1513c68db390
hexb3c5e6180

48257458560 has 256 divisors, whose sum is σ = 179908416000. Its totient is φ = 12191275008.

The previous prime is 48257458549. The next prime is 48257458567. The reversal of 48257458560 is 6585475284.

48257458560 is a `hidden beast` number, since 4 + 8 + 2 + 5 + 74 + 5 + 8 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 48257458497 and 48257458506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48257458567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254829 + ... + 401811.

It is an arithmetic number, because the mean of its divisors is an integer number (702767250).

Almost surely, 248257458560 is an apocalyptic number.

48257458560 is a gapful number since it is divisible by the number (40) 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 48257458560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89954208000).

48257458560 is an abundant number, since it is smaller than the sum of its proper divisors (131650957440).

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

48257458560 is a wasteful number, since it uses less digits than its factorization.

48257458560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147030 (or 147012 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 48257458560 in words is "forty-eight billion, two hundred fifty-seven million, four hundred fifty-eight thousand, five hundred sixty".