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118849848480 = 25345113126893
BaseRepresentation
bin110111010110000000…
…0001100010010100000
3102100202211221212020000
41232230000030102200
53421401030122410
6130333204420000
711405132020656
oct1565400142240
9370684855200
10118849848480
1146449706280
121b04a6a7600
13b290b2733c
145a766b0dd6
153159014dc0
hex1bac00c4a0

118849848480 has 480 divisors, whose sum is σ = 472349864448. Its totient is φ = 27881625600.

The previous prime is 118849848443. The next prime is 118849848497. The reversal of 118849848480 is 84848948811.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4405914 + ... + 4432806.

Almost surely, 2118849848480 is an apocalyptic number.

118849848480 is a gapful number since it is divisible by the number (10) 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 118849848480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236174932224).

118849848480 is an abundant number, since it is smaller than the sum of its proper divisors (353500015968).

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

118849848480 is a wasteful number, since it uses less digits than its factorization.

118849848480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26962 (or 26945 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 63.

The spelling of 118849848480 in words is "one hundred eighteen billion, eight hundred forty-nine million, eight hundred forty-eight thousand, four hundred eighty".