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117091392000 = 293531155441
BaseRepresentation
bin110110100001100110…
…0001101101000000000
3102012020022010000102020
41231003030031220000
53404300344021000
6125442510521440
711313430260462
oct1550314155000
9365208100366
10117091392000
1145727046960
121a839806280
13b07072154b
14594ad30132
1530a4965ba0
hex1b4330da00

117091392000 has 320 divisors, whose sum is σ = 424698139008. Its totient is φ = 28385280000.

The previous prime is 117091391971. The next prime is 117091392007. The reversal of 117091392000 is 293190711.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (117091392007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2084280 + ... + 2139720.

Almost surely, 2117091392000 is an apocalyptic number.

117091392000 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 117091392000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212349069504).

117091392000 is an abundant number, since it is smaller than the sum of its proper divisors (307606747008).

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

117091392000 is an equidigital number, since it uses as much as digits as its factorization.

117091392000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55488 (or 55462 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 33.

The spelling of 117091392000 in words is "one hundred seventeen billion, ninety-one million, three hundred ninety-two thousand".