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117223930168 = 23172341914041
BaseRepresentation
bin110110100101100010…
…1110011100100111000
3102012120112111122121021
41231023011303210320
53410033311231133
6125504003352224
711316626652232
oct1551305634470
9365515448537
10117223930168
1145794941834
121a876082674
13b0920183b7
145960791252
1530b13e652d
hex1b4b173938

117223930168 has 64 divisors (see below), whose sum is σ = 248765670720. Its totient is φ = 51478732800.

The previous prime is 117223930157. The next prime is 117223930183. The reversal of 117223930168 is 861039322711.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328773 + ... + 585268.

It is an arithmetic number, because the mean of its divisors is an integer number (3886963605).

Almost surely, 2117223930168 is an apocalyptic number.

It is an amenable number.

117223930168 is an abundant number, since it is smaller than the sum of its proper divisors (131541740552).

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

117223930168 is a wasteful number, since it uses less digits than its factorization.

117223930168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914128 (or 914124 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 117223930168 in words is "one hundred seventeen billion, two hundred twenty-three million, nine hundred thirty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 17 23 34 41 46 68 82 92 136 164 184 328 391 697 782 943 1394 1564 1886 2788 3128 3772 5576 7544 16031 32062 64124 128248 914041 1828082 3656164 7312328 15538697 21022943 31077394 37475681 42045886 62154788 74951362 84091772 124309576 149902724 168183544 299805448 357390031 637086577 714780062 861940663 1274173154 1429560124 1723881326 2548346308 2859120248 3447762652 5096692616 6895525304 14652991271 29305982542 58611965084 117223930168