Base | Representation |
---|---|
bin | 10111111010010011… |
… | …00000100100010000 |
3 | 1020010122012100211010 |
4 | 23331021200210100 |
5 | 202242242003203 |
6 | 5521450450520 |
7 | 633054143304 |
oct | 137511404420 |
9 | 36118170733 |
10 | 12837062928 |
11 | 5498207418 |
12 | 25a3133a40 |
13 | 12976c3431 |
14 | 89ac73d04 |
15 | 501eb9303 |
hex | 2fd260910 |
12837062928 has 40 divisors (see below), whose sum is σ = 33170554528. Its totient is φ = 4277970432.
The previous prime is 12837062867. The next prime is 12837063011. The reversal of 12837062928 is 82926073821.
It is a Harshad number since it is a multiple of its sum of digits (48).
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, 178776 + ... + 240072.
Almost surely, 212837062928 is an apocalyptic number.
It is an amenable number.
12837062928 is an abundant number, since it is smaller than the sum of its proper divisors (20333491600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12837062928 is a wasteful number, since it uses less digits than its factorization.
12837062928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65671 (or 65665 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 12837062928 in words is "twelve billion, eight hundred thirty-seven million, sixty-two thousand, nine hundred twenty-eight".
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