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48531298560 = 2835313731093
BaseRepresentation
bin101101001100101100…
…001101100100000000
311122021020012102000020
4231030230031210000
51243343003023220
634143414053440
73335436142233
oct551454154400
9148236172006
1048531298560
111964471aa08
1294a504a280
1347656b8814
1424c565741a
1513e097e040
hexb4cb0d900

48531298560 has 288 divisors, whose sum is σ = 160572453888. Its totient is φ = 12479201280.

The previous prime is 48531298559. The next prime is 48531298589. The reversal of 48531298560 is 6589213584.

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, 44401374 + ... + 44402466.

Almost surely, 248531298560 is an apocalyptic number.

48531298560 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 48531298560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80286226944).

48531298560 is an abundant number, since it is smaller than the sum of its proper divisors (112041155328).

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

48531298560 is a wasteful number, since it uses less digits than its factorization.

48531298560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 48531298560 in words is "forty-eight billion, five hundred thirty-one million, two hundred ninety-eight thousand, five hundred sixty".