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48137654688 = 253501433903
BaseRepresentation
bin101100110101001110…
…100101000110100000
311121020210111020010120
4230311032211012200
51242041214422223
634040353000240
73322616212404
oct546516450640
9147223436116
1048137654688
11194624a64a2
1293b5253080
134701c91356
142489269104
1513bb123be3
hexb353a51a0

48137654688 has 24 divisors (see below), whose sum is σ = 126361343808. Its totient is φ = 16045884864.

The previous prime is 48137654651. The next prime is 48137654723. The reversal of 48137654688 is 88645673184.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×481376546882 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250716856 + ... + 250717047.

It is an arithmetic number, because the mean of its divisors is an integer number (5265055992).

Almost surely, 248137654688 is an apocalyptic number.

48137654688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48137654688 is an abundant number, since it is smaller than the sum of its proper divisors (78223689120).

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

48137654688 is a wasteful number, since it uses less digits than its factorization.

48137654688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501433916 (or 501433908 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 48137654688 in words is "forty-eight billion, one hundred thirty-seven million, six hundred fifty-four thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 501433903 1002867806 1504301709 2005735612 3008603418 4011471224 6017206836 8022942448 12034413672 16045884896 24068827344 48137654688