Base | Representation |
---|---|
bin | 1000000100100001… |
… | …0000111010000011 |
3 | 12120222111220111221 |
4 | 2001020100322003 |
5 | 13414101133032 |
6 | 554550015511 |
7 | 104454220324 |
oct | 20110207203 |
9 | 5528456457 |
10 | 2166427267 |
11 | a11989964 |
12 | 505647597 |
13 | 286aa8434 |
14 | 167a1c44b |
15 | ca2d9597 |
hex | 81210e83 |
2166427267 has 2 divisors, whose sum is σ = 2166427268. Its totient is φ = 2166427266.
The previous prime is 2166427199. The next prime is 2166427271. The reversal of 2166427267 is 7627246612.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2166427267 - 231 = 18943619 is a prime.
It is not a weakly prime, because it can be changed into another prime (2166427297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083213633 + 1083213634.
It is an arithmetic number, because the mean of its divisors is an integer number (1083213634).
Almost surely, 22166427267 is an apocalyptic number.
2166427267 is a deficient number, since it is larger than the sum of its proper divisors (1).
2166427267 is an equidigital number, since it uses as much as digits as its factorization.
2166427267 is an evil number, because the sum of its binary digits is even.
The product of its digits is 338688, while the sum is 43.
The square root of 2166427267 is about 46544.8951765927. The cubic root of 2166427267 is about 1293.9416857973.
The spelling of 2166427267 in words is "two billion, one hundred sixty-six million, four hundred twenty-seven thousand, two hundred sixty-seven".
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