Base | Representation |
---|---|
bin | 1001100100010101… |
… | …1101010111011011 |
3 | 20121222210110001210 |
4 | 2121011131113123 |
5 | 20224444020201 |
6 | 1102504314203 |
7 | 120434400306 |
oct | 23105352733 |
9 | 6558713053 |
10 | 2568345051 |
11 | 10a8844718 |
12 | 5b8172963 |
13 | 31c13b8cc |
14 | 1a5161b3d |
15 | 10072b1d6 |
hex | 9915d5db |
2568345051 has 8 divisors (see below), whose sum is σ = 3433087504. Its totient is φ = 1707916320.
The previous prime is 2568345049. The next prime is 2568345053. The reversal of 2568345051 is 1505438652.
It is an interprime number because it is at equal distance from previous prime (2568345049) and next prime (2568345053).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2568345051 - 21 = 2568345049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2568345053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077040 + ... + 1079421.
It is an arithmetic number, because the mean of its divisors is an integer number (429135938).
Almost surely, 22568345051 is an apocalyptic number.
2568345051 is a deficient number, since it is larger than the sum of its proper divisors (864742453).
2568345051 is a wasteful number, since it uses less digits than its factorization.
2568345051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2156861.
The product of its (nonzero) digits is 144000, while the sum is 39.
The square root of 2568345051 is about 50678.8422421034. The cubic root of 2568345051 is about 1369.4655864005.
The spelling of 2568345051 in words is "two billion, five hundred sixty-eight million, three hundred forty-five thousand, fifty-one".
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