Base | Representation |
---|---|
bin | 1010000010001100011… |
… | …0110101101110010010 |
3 | 121110221222211212100210 |
4 | 2200203012311232102 |
5 | 10311022221443224 |
6 | 211105510224550 |
7 | 15311633110443 |
oct | 2404306655622 |
9 | 543858755323 |
10 | 172387687314 |
11 | 6712239aa77 |
12 | 294b0355156 |
13 | 1334382160b |
14 | 84b4c0d2ca |
15 | 473e28d429 |
hex | 28231b5b92 |
172387687314 has 16 divisors (see below), whose sum is σ = 344782972800. Its totient is φ = 57461296080.
The previous prime is 172387687223. The next prime is 172387687357. The reversal of 172387687314 is 413786783271.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204 + ... + 587184.
It is an arithmetic number, because the mean of its divisors is an integer number (21548935800).
Almost surely, 2172387687314 is an apocalyptic number.
172387687314 is an abundant number, since it is smaller than the sum of its proper divisors (172395285486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172387687314 is a wasteful number, since it uses less digits than its factorization.
172387687314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 633185.
The product of its digits is 9483264, while the sum is 57.
The spelling of 172387687314 in words is "one hundred seventy-two billion, three hundred eighty-seven million, six hundred eighty-seven thousand, three hundred fourteen".
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