Base | Representation |
---|---|
bin | 1001110001001101… |
… | …0111100100110001 |
3 | 20202202100210212211 |
4 | 2130103113210301 |
5 | 20332303313433 |
6 | 1112113252121 |
7 | 121661243353 |
oct | 23423274461 |
9 | 6682323784 |
10 | 2622322993 |
11 | 1126262094 |
12 | 612264041 |
13 | 32a38a814 |
14 | 1ac3b30d3 |
15 | 10533e8cd |
hex | 9c4d7931 |
2622322993 has 2 divisors, whose sum is σ = 2622322994. Its totient is φ = 2622322992.
The previous prime is 2622322991. The next prime is 2622323021. The reversal of 2622322993 is 3992232262.
It is a happy number.
2622322993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2585925904 + 36397089 = 50852^2 + 6033^2 .
It is a cyclic number.
It is not a de Polignac number, because 2622322993 - 21 = 2622322991 is a prime.
Together with 2622322991, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (2622322991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311161496 + 1311161497.
It is an arithmetic number, because the mean of its divisors is an integer number (1311161497).
Almost surely, 22622322993 is an apocalyptic number.
It is an amenable number.
2622322993 is a deficient number, since it is larger than the sum of its proper divisors (1).
2622322993 is an equidigital number, since it uses as much as digits as its factorization.
2622322993 is an evil number, because the sum of its binary digits is even.
The product of its digits is 139968, while the sum is 40.
The square root of 2622322993 is about 51208.6222525074. The cubic root of 2622322993 is about 1378.9929979418.
It can be divided in two parts, 262232 and 2993, that added together give a square (265225 = 5152).
The spelling of 2622322993 in words is "two billion, six hundred twenty-two million, three hundred twenty-two thousand, nine hundred ninety-three".
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