Base | Representation |
---|---|
bin | 100000000111000… |
… | …000101010001100 |
3 | 1101112200020022010 |
4 | 200013000222030 |
5 | 2100402133440 |
6 | 125242221220 |
7 | 16230643032 |
oct | 4007005214 |
9 | 1345606263 |
10 | 538708620 |
11 | 2570a583a |
12 | 1304b4810 |
13 | 877b8bc8 |
14 | 51790552 |
15 | 32462580 |
hex | 201c0a8c |
538708620 has 48 divisors (see below), whose sum is σ = 1522499328. Its totient is φ = 142311360.
The previous prime is 538708603. The next prime is 538708633. The reversal of 538708620 is 26807835.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35536 + ... + 48375.
It is an arithmetic number, because the mean of its divisors is an integer number (31718736).
Almost surely, 2538708620 is an apocalyptic number.
It is an amenable number.
538708620 is an abundant number, since it is smaller than the sum of its proper divisors (983790708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538708620 is a wasteful number, since it uses less digits than its factorization.
538708620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84030 (or 84028 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 538708620 is about 23210.0973716182. The cubic root of 538708620 is about 813.6756289379.
The spelling of 538708620 in words is "five hundred thirty-eight million, seven hundred eight thousand, six hundred twenty".
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