Base | Representation |
---|---|
bin | 1001100100011101… |
… | …0100110000101001 |
3 | 20122000201021220022 |
4 | 2121013110300221 |
5 | 20230110142324 |
6 | 1102523010225 |
7 | 120441505133 |
oct | 23107246051 |
9 | 6560637808 |
10 | 2568834089 |
11 | 10a9049088 |
12 | 5b8369975 |
13 | 31c280393 |
14 | 1a524c053 |
15 | 1007c605e |
hex | 991d4c29 |
2568834089 has 2 divisors, whose sum is σ = 2568834090. Its totient is φ = 2568834088.
The previous prime is 2568834043. The next prime is 2568834137. The reversal of 2568834089 is 9804388652.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2568766489 + 67600 = 50683^2 + 260^2 .
It is a cyclic number.
It is not a de Polignac number, because 2568834089 - 212 = 2568829993 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2568834089.
It is not a weakly prime, because it can be changed into another prime (2568834019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284417044 + 1284417045.
It is an arithmetic number, because the mean of its divisors is an integer number (1284417045).
Almost surely, 22568834089 is an apocalyptic number.
It is an amenable number.
2568834089 is a deficient number, since it is larger than the sum of its proper divisors (1).
2568834089 is an equidigital number, since it uses as much as digits as its factorization.
2568834089 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3317760, while the sum is 53.
The square root of 2568834089 is about 50683.6668858914. Note that the first 3 decimals coincide. The cubic root of 2568834089 is about 1369.5525007618.
The spelling of 2568834089 in words is "two billion, five hundred sixty-eight million, eight hundred thirty-four thousand, eighty-nine".
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