Base | Representation |
---|---|
bin | 1000010000011110… |
… | …0010011111011101 |
3 | 12201110212100202122 |
4 | 2010013202133131 |
5 | 14014420200142 |
6 | 1003540432325 |
7 | 105633344462 |
oct | 20407423735 |
9 | 5643770678 |
10 | 2216568797 |
11 | a38216a43 |
12 | 51a3a86a5 |
13 | 2942b3091 |
14 | 170551669 |
15 | ce8e11d2 |
hex | 841e27dd |
2216568797 has 2 divisors, whose sum is σ = 2216568798. Its totient is φ = 2216568796.
The previous prime is 2216568791. The next prime is 2216568829. The reversal of 2216568797 is 7978656122.
2216568797 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., 2091598756 + 124970041 = 45734^2 + 11179^2 .
It is a cyclic number.
It is not a de Polignac number, because 2216568797 - 214 = 2216552413 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2216568791) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108284398 + 1108284399.
It is an arithmetic number, because the mean of its divisors is an integer number (1108284399).
Almost surely, 22216568797 is an apocalyptic number.
It is an amenable number.
2216568797 is a deficient number, since it is larger than the sum of its proper divisors (1).
2216568797 is an equidigital number, since it uses as much as digits as its factorization.
2216568797 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2540160, while the sum is 53.
The square root of 2216568797 is about 47080.4502633524. The cubic root of 2216568797 is about 1303.8483200583.
The spelling of 2216568797 in words is "two billion, two hundred sixteen million, five hundred sixty-eight thousand, seven hundred ninety-seven".
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