Base | Representation |
---|---|
bin | 100000000101100… |
… | …100010010101000 |
3 | 1101111222000022112 |
4 | 200011210102220 |
5 | 2100303032110 |
6 | 125230141452 |
7 | 16224506015 |
oct | 4005442250 |
9 | 1344860275 |
10 | 538330280 |
11 | 256967564 |
12 | 130351888 |
13 | 876b5937 |
14 | 516d270c |
15 | 323da405 |
hex | 201644a8 |
538330280 has 32 divisors (see below), whose sum is σ = 1214576640. Its totient is φ = 214739520.
The previous prime is 538330271. The next prime is 538330297. The reversal of 538330280 is 82033835.
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, 3656 + ... + 33015.
It is an arithmetic number, because the mean of its divisors is an integer number (37955520).
Almost surely, 2538330280 is an apocalyptic number.
It is an amenable number.
538330280 is an abundant number, since it is smaller than the sum of its proper divisors (676246360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538330280 is a wasteful number, since it uses less digits than its factorization.
538330280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37049 (or 37045 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 538330280 is about 23201.9456080735. The cubic root of 538330280 is about 813.4851003777.
The spelling of 538330280 in words is "five hundred thirty-eight million, three hundred thirty thousand, two hundred eighty".
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