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117673544072 = 23737337168523
BaseRepresentation
bin110110110010111100…
…0111100100110001000
3102020201212112101221002
41231211320330212020
53411443411402242
6130020344234132
711334026423030
oct1554570744610
9366655471832
10117673544072
11459a5714377
121a98076b948
13b13420b426
1459a438c8c0
1530dab0a432
hex1b65e3c988

117673544072 has 64 divisors (see below), whose sum is σ = 259742670720. Its totient is φ = 48922610688.

The previous prime is 117673544063. The next prime is 117673544083. The reversal of 117673544072 is 270445376711.

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, 614003 + ... + 782525.

It is an arithmetic number, because the mean of its divisors is an integer number (4058479230).

Almost surely, 2117673544072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117673544072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129871335360).

117673544072 is an abundant number, since it is smaller than the sum of its proper divisors (142069126648).

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

117673544072 is a wasteful number, since it uses less digits than its factorization.

117673544072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168910 (or 168906 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 117673544072 in words is "one hundred seventeen billion, six hundred seventy-three million, five hundred forty-four thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 337 518 674 1036 1348 2072 2359 2696 4718 9436 12469 18872 24938 49876 87283 99752 168523 174566 337046 349132 674092 698264 1179661 1348184 2359322 4718644 6235351 9437288 12470702 24941404 43647457 49882808 56792251 87294914 113584502 174589828 227169004 349179656 397545757 454338008 795091514 1590183028 2101313287 3180366056 4202626574 8405253148 14709193009 16810506296 29418386018 58836772036 117673544072