Base | Representation |
---|---|
bin | 1001100100011100… |
… | …0001011010001110 |
3 | 20122000120021011210 |
4 | 2121013001122032 |
5 | 20230100123310 |
6 | 1102521155250 |
7 | 120441025065 |
oct | 23107013216 |
9 | 6560507153 |
10 | 2568754830 |
11 | 10a8aa4584 |
12 | 5b832bb26 |
13 | 31c253295 |
14 | 1a522b1dc |
15 | 1007ac820 |
hex | 991c168e |
2568754830 has 32 divisors (see below), whose sum is σ = 6191949600. Its totient is φ = 682008192.
The previous prime is 2568754819. The next prime is 2568754843. The reversal of 2568754830 is 384578652.
It is a self number, because there is not a number n which added to its sum of digits gives 2568754830.
It is a congruent number.
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, 180085 + ... + 193824.
It is an arithmetic number, because the mean of its divisors is an integer number (193498425).
Almost surely, 22568754830 is an apocalyptic number.
2568754830 is an abundant number, since it is smaller than the sum of its proper divisors (3623194770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2568754830 is a wasteful number, since it uses less digits than its factorization.
2568754830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374148.
The product of its (nonzero) digits is 1612800, while the sum is 48.
The square root of 2568754830 is about 50682.8849810269. The cubic root of 2568754830 is about 1369.5384151916.
The spelling of 2568754830 in words is "two billion, five hundred sixty-eight million, seven hundred fifty-four thousand, eight hundred thirty".
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