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117999573120 = 27335111317532
BaseRepresentation
bin110110111100101010…
…0101001100010000000
3102021120121000101201000
41231321110221202000
53413130342314440
6130112552212000
711345065552032
oct1557124514200
9367517011630
10117999573120
1146052756870
121aa5199a000
13b186920920
1459d57b9c52
15310955b730
hex1b79529880

117999573120 has 1536 divisors, whose sum is σ = 529851974400. Its totient is φ = 24383324160.

The previous prime is 117999573077. The next prime is 117999573151. The reversal of 117999573120 is 21375999711.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2226407014 + ... + 2226407066.

Almost surely, 2117999573120 is an apocalyptic number.

117999573120 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 117999573120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264925987200).

117999573120 is an abundant number, since it is smaller than the sum of its proper divisors (411852401280).

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

117999573120 is a wasteful number, since it uses less digits than its factorization.

117999573120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 54.

The spelling of 117999573120 in words is "one hundred seventeen billion, nine hundred ninety-nine million, five hundred seventy-three thousand, one hundred twenty".