Base | Representation |
---|---|
bin | 11110110100001… |
… | …010011000000100 |
3 | 1100000210211121010 |
4 | 132310022120010 |
5 | 2024322143333 |
6 | 123144522220 |
7 | 15545226561 |
oct | 3664123004 |
9 | 1300724533 |
10 | 516990468 |
11 | 245911655 |
12 | 125180370 |
13 | 83153727 |
14 | 4c939868 |
15 | 305c2563 |
hex | 1ed0a604 |
516990468 has 24 divisors (see below), whose sum is σ = 1277271072. Its totient is φ = 162193024.
The previous prime is 516990431. The next prime is 516990469. The reversal of 516990468 is 864099615.
It is not an unprimeable number, because it can be changed into a prime (516990469) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266930 + ... + 1267337.
It is an arithmetic number, because the mean of its divisors is an integer number (53219628).
Almost surely, 2516990468 is an apocalyptic number.
It is an amenable number.
516990468 is an abundant number, since it is smaller than the sum of its proper divisors (760280604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
516990468 is a wasteful number, since it uses less digits than its factorization.
516990468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2534291 (or 2534289 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 48.
The square root of 516990468 is about 22737.4243923977. The cubic root of 516990468 is about 802.5908027027.
The spelling of 516990468 in words is "five hundred sixteen million, nine hundred ninety thousand, four hundred sixty-eight".
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