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117740106912 = 2531279657161
BaseRepresentation
bin110110110100111011…
…0110111010010100000
3102020220111210010222110
41231221312313102200
53412112431410122
6130031123035320
711335465252551
oct1555166672240
9366814703873
10117740106912
1145a2a247a8a
121a99ab0bb40
13b144c4561c
1459ad158328
1530e18a790c
hex1b69db74a0

117740106912 has 48 divisors (see below), whose sum is σ = 311501417472. Its totient is φ = 38937669120.

The previous prime is 117740106871. The next prime is 117740106919. The reversal of 117740106912 is 219601047711.

It is a happy number.

117740106912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (117740106919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4816389 + ... + 4840772.

It is an arithmetic number, because the mean of its divisors is an integer number (6489612864).

Almost surely, 2117740106912 is an apocalyptic number.

117740106912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117740106912 is an abundant number, since it is smaller than the sum of its proper divisors (193761310560).

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

117740106912 is a wasteful number, since it uses less digits than its factorization.

117740106912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657301 (or 9657293 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 39.

The spelling of 117740106912 in words is "one hundred seventeen billion, seven hundred forty million, one hundred six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 127 254 381 508 762 1016 1524 2032 3048 4064 6096 12192 9657161 19314322 28971483 38628644 57942966 77257288 115885932 154514576 231771864 309029152 463543728 927087456 1226459447 2452918894 3679378341 4905837788 7358756682 9811675576 14717513364 19623351152 29435026728 39246702304 58870053456 117740106912