Base | Representation |
---|---|
bin | 11001010100110100001… |
… | …01011001100001111000 |
3 | 10002012001112112212212201 |
4 | 30222122011121201320 |
5 | 103224101114002334 |
6 | 1503425550515544 |
7 | 116603405133223 |
oct | 14523205314170 |
9 | 3065045485781 |
10 | 870168500344 |
11 | 306044484650 |
12 | 120789805bb4 |
13 | 6409729c870 |
14 | 3018b4c05ba |
15 | 1797d5d8c14 |
hex | ca9a159878 |
870168500344 has 64 divisors (see below), whose sum is σ = 1978637230080. Its totient is φ = 353328048000.
The previous prime is 870168500309. The next prime is 870168500389. The reversal of 870168500344 is 443005861078.
It is a happy number.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 870168500294 and 870168500303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12232872 + ... + 12303799.
It is an arithmetic number, because the mean of its divisors is an integer number (30916206720).
Almost surely, 2870168500344 is an apocalyptic number.
It is an amenable number.
870168500344 is an abundant number, since it is smaller than the sum of its proper divisors (1108468729736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
870168500344 is a wasteful number, since it uses less digits than its factorization.
870168500344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24536732 (or 24536728 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 46.
The spelling of 870168500344 in words is "eight hundred seventy billion, one hundred sixty-eight million, five hundred thousand, three hundred forty-four".
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