Base | Representation |
---|---|
bin | 10111111010100011… |
… | …00000101111110000 |
3 | 1020010210010221120200 |
4 | 23331101200233300 |
5 | 202243311121231 |
6 | 5522003435200 |
7 | 633111031506 |
oct | 137521405760 |
9 | 36123127520 |
10 | 12839160816 |
11 | 549940a609 |
12 | 25a3985b00 |
13 | 1297c792a1 |
14 | 89b25c676 |
15 | 502280be6 |
hex | 2fd460bf0 |
12839160816 has 60 divisors (see below), whose sum is σ = 35943579672. Its totient is φ = 4278319488.
The previous prime is 12839160793. The next prime is 12839160827. The reversal of 12839160816 is 61806193821.
12839160816 is a `hidden beast` number, since 1 + 2 + 8 + 39 + 1 + 608 + 1 + 6 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486390 + ... + 512106.
Almost surely, 212839160816 is an apocalyptic number.
12839160816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12839160816 is an abundant number, since it is smaller than the sum of its proper divisors (23104418856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12839160816 is a wasteful number, since it uses less digits than its factorization.
12839160816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29198 (or 29189 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The spelling of 12839160816 in words is "twelve billion, eight hundred thirty-nine million, one hundred sixty thousand, eight hundred sixteen".
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