Base | Representation |
---|---|
bin | 1110111010100110000… |
… | …01111110010000010000 |
3 | 1210222211121010111101220 |
4 | 13131103001332100100 |
5 | 31344041444244123 |
6 | 1031234143525040 |
7 | 52012040160003 |
oct | 7352301762020 |
9 | 1728747114356 |
10 | 512494134288 |
11 | 18839063a514 |
12 | 833a92b9780 |
13 | 39435792846 |
14 | 1ab3a70b53a |
15 | d4e795dce3 |
hex | 775307e410 |
512494134288 has 40 divisors (see below), whose sum is σ = 1366651028736. Its totient is φ = 165320688000.
The previous prime is 512494134241. The next prime is 512494134301. The reversal of 512494134288 is 882431494215.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 512494134288.
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, 172207563 + ... + 172210538.
Almost surely, 2512494134288 is an apocalyptic number.
It is an amenable number.
512494134288 is an abundant number, since it is smaller than the sum of its proper divisors (854156894448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512494134288 is a wasteful number, since it uses less digits than its factorization.
512494134288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344418143 (or 344418137 counting only the distinct ones).
The product of its digits is 2211840, while the sum is 51.
The spelling of 512494134288 in words is "five hundred twelve billion, four hundred ninety-four million, one hundred thirty-four thousand, two hundred eighty-eight".
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