Base | Representation |
---|---|
bin | 11110001001100… |
… | …111101111101000 |
3 | 1022020211021001210 |
4 | 132021213233220 |
5 | 2013443313233 |
6 | 122105513120 |
7 | 15351362004 |
oct | 3611475750 |
9 | 1266737053 |
10 | 505838568 |
11 | 23a595004 |
12 | 1214a27a0 |
13 | 80a4a781 |
14 | 4b275704 |
15 | 2e61d163 |
hex | 1e267be8 |
505838568 has 16 divisors (see below), whose sum is σ = 1264596480. Its totient is φ = 168612848.
The previous prime is 505838537. The next prime is 505838579. The reversal of 505838568 is 865838505.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10538280 + ... + 10538327.
It is an arithmetic number, because the mean of its divisors is an integer number (79037280).
Almost surely, 2505838568 is an apocalyptic number.
It is an amenable number.
505838568 is an abundant number, since it is smaller than the sum of its proper divisors (758757912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505838568 is a wasteful number, since it uses less digits than its factorization.
505838568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21076616 (or 21076612 counting only the distinct ones).
The product of its (nonzero) digits is 1152000, while the sum is 48.
The square root of 505838568 is about 22490.8552082841. The cubic root of 505838568 is about 796.7779613386. Note that the first 3 decimals are identical.
The spelling of 505838568 in words is "five hundred five million, eight hundred thirty-eight thousand, five hundred sixty-eight".
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