Base | Representation |
---|---|
bin | 1001100100010110… |
… | …1000011000001001 |
3 | 20121222212201221020 |
4 | 2121011220120021 |
5 | 20230001441103 |
6 | 1102505303053 |
7 | 120434645640 |
oct | 23105503011 |
9 | 6558781836 |
10 | 2568390153 |
11 | 10a887559a |
12 | 5b8194a89 |
13 | 31c1562b4 |
14 | 1a5174357 |
15 | 100739753 |
hex | 99168609 |
2568390153 has 64 divisors (see below), whose sum is σ = 4088340480. Its totient is φ = 1404076032.
The previous prime is 2568390137. The next prime is 2568390157. The reversal of 2568390153 is 3510938652.
It is not a de Polignac number, because 2568390153 - 24 = 2568390137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2568390157) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13307625 + ... + 13307817.
It is an arithmetic number, because the mean of its divisors is an integer number (63880320).
Almost surely, 22568390153 is an apocalyptic number.
It is an amenable number.
2568390153 is a deficient number, since it is larger than the sum of its proper divisors (1519950327).
2568390153 is a wasteful number, since it uses less digits than its factorization.
2568390153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 486.
The product of its (nonzero) digits is 194400, while the sum is 42.
The square root of 2568390153 is about 50679.2872187445. The cubic root of 2568390153 is about 1369.4736026229.
The spelling of 2568390153 in words is "two billion, five hundred sixty-eight million, three hundred ninety thousand, one hundred fifty-three".
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