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63080748840 = 2335525672907
BaseRepresentation
bin111010101111111001…
…111101011100101000
320000211012120001200010
4322233321331130220
52013142132430330
644551235211520
74362125342514
oct725771753450
9200735501603
1063080748840
112483049028a
1210285746ba0
135c43aa48b5
1430a5ab9144
151992e473b0
hexeafe7d728

63080748840 has 32 divisors (see below), whose sum is σ = 189242246880. Its totient is φ = 16821532992.

The previous prime is 63080748803. The next prime is 63080748869. The reversal of 63080748840 is 4884708036.

It is a super-2 number, since 2×630807488402 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63080748840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262836334 + ... + 262836573.

It is an arithmetic number, because the mean of its divisors is an integer number (5913820215).

Almost surely, 263080748840 is an apocalyptic number.

63080748840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63080748840 is an abundant number, since it is smaller than the sum of its proper divisors (126161498040).

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

63080748840 is a wasteful number, since it uses less digits than its factorization.

63080748840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525672921 (or 525672917 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 63080748840 in words is "sixty-three billion, eighty million, seven hundred forty-eight thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 525672907 1051345814 1577018721 2102691628 2628364535 3154037442 4205383256 5256729070 6308074884 7885093605 10513458140 12616149768 15770187210 21026916280 31540374420 63080748840