Base | Representation |
---|---|
bin | 1001100100011000… |
… | …1010010000000101 |
3 | 20122000010210021001 |
4 | 2121012022100011 |
5 | 20230020411101 |
6 | 1102512253301 |
7 | 120436064311 |
oct | 23106122005 |
9 | 6560123231 |
10 | 2568528901 |
11 | 10a895a864 |
12 | 5b8241231 |
13 | 31c1a44b3 |
14 | 1a51acb41 |
15 | 100765901 |
hex | 9918a405 |
2568528901 has 16 divisors (see below), whose sum is σ = 2694643200. Its totient is φ = 2445445440.
The previous prime is 2568528883. The next prime is 2568528913. The reversal of 2568528901 is 1098258652.
It is a cyclic number.
It is not a de Polignac number, because 2568528901 - 27 = 2568528773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2568528301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491635 + ... + 496831.
It is an arithmetic number, because the mean of its divisors is an integer number (168415200).
Almost surely, 22568528901 is an apocalyptic number.
It is an amenable number.
2568528901 is a deficient number, since it is larger than the sum of its proper divisors (126114299).
2568528901 is a wasteful number, since it uses less digits than its factorization.
2568528901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5484.
The product of its (nonzero) digits is 345600, while the sum is 46.
The square root of 2568528901 is about 50680.6560829672. The cubic root of 2568528901 is about 1369.4982624669.
The spelling of 2568528901 in words is "two billion, five hundred sixty-eight million, five hundred twenty-eight thousand, nine hundred one".
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