Base | Representation |
---|---|
bin | 11111000000111… |
… | …010111000010100 |
3 | 1100021002202020210 |
4 | 133000322320110 |
5 | 2031201203433 |
6 | 123344325420 |
7 | 15615526164 |
oct | 3700727024 |
9 | 1307082223 |
10 | 520334868 |
11 | 247796319 |
12 | 126313870 |
13 | 83a54a71 |
14 | 4d16a5a4 |
15 | 30a33463 |
hex | 1f03ae14 |
520334868 has 24 divisors (see below), whose sum is σ = 1221137568. Its totient is φ = 172441696.
The previous prime is 520334831. The next prime is 520334897. The reversal of 520334868 is 868433025.
It is a congruent number.
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, 123246 + ... + 127397.
It is an arithmetic number, because the mean of its divisors is an integer number (50880732).
Almost surely, 2520334868 is an apocalyptic number.
It is an amenable number.
520334868 is an abundant number, since it is smaller than the sum of its proper divisors (700802700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520334868 is a wasteful number, since it uses less digits than its factorization.
520334868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250823 (or 250821 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 520334868 is about 22810.8497868887. The cubic root of 520334868 is about 804.3177316508.
The spelling of 520334868 in words is "five hundred twenty million, three hundred thirty-four thousand, eight hundred sixty-eight".
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