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195713168 = 2473156369
BaseRepresentation
bin10111010101001…
…01100010010000
3111122021020222212
423222211202100
5400100310133
631230451252
74564351220
oct1352454220
9448236885
10195713168
11a0525222
1255663b28
1331716011
141bdc8080
15122ae148
hexbaa5890

195713168 has 40 divisors (see below), whose sum is σ = 447352320. Its totient is φ = 81169920.

The previous prime is 195713143. The next prime is 195713179. The reversal of 195713168 is 861317591.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24713 + ... + 31656.

It is an arithmetic number, because the mean of its divisors is an integer number (11183808).

Almost surely, 2195713168 is an apocalyptic number.

It is an amenable number.

195713168 is an abundant number, since it is smaller than the sum of its proper divisors (251639152).

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

195713168 is a wasteful number, since it uses less digits than its factorization.

195713168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56415 (or 56409 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 195713168 is about 13989.7522494146. The cubic root of 195713168 is about 580.5950769188.

The spelling of 195713168 in words is "one hundred ninety-five million, seven hundred thirteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 56369 112738 225476 394583 450952 789166 901904 1578332 1747439 3156664 3494878 6313328 6989756 12232073 13979512 24464146 27959024 48928292 97856584 195713168