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117973174018 = 2719977453949
BaseRepresentation
bin110110111011110111…
…1111100011100000010
3102021111202100011221111
41231313233330130002
53413102113032033
6130110210313534
711344325301520
oct1556757743402
9367452304844
10117973174018
1146039865827
121aa44b888aa
13b18130995b
1459d20a7310
1531070947cd
hex1b77bfc702

117973174018 has 32 divisors (see below), whose sum is σ = 213102288000. Its totient is φ = 47849750784.

The previous prime is 117973174001. The next prime is 117973174019. The reversal of 117973174018 is 810471379711.

It is not an unprimeable number, because it can be changed into a prime (117973174019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32908 + ... + 486856.

It is an arithmetic number, because the mean of its divisors is an integer number (6659446500).

Almost surely, 2117973174018 is an apocalyptic number.

117973174018 is a deficient number, since it is larger than the sum of its proper divisors (95129113982).

117973174018 is a wasteful number, since it uses less digits than its factorization.

117973174018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454954.

The product of its (nonzero) digits is 296352, while the sum is 49.

The spelling of 117973174018 in words is "one hundred seventeen billion, nine hundred seventy-three million, one hundred seventy-four thousand, eighteen".

Divisors: 1 2 7 14 19 38 133 266 977 1954 6839 13678 18563 37126 129941 259882 453949 907898 3177643 6355286 8625031 17250062 60375217 120750434 443508173 887016346 3104557211 6209114422 8426655287 16853310574 58986587009 117973174018