Base | Representation |
---|---|
bin | 1001111010010010… |
… | …1110011000000111 |
3 | 20212102001201010101 |
4 | 2132210232120013 |
5 | 20422032133041 |
6 | 1115554104531 |
7 | 122633154505 |
oct | 23644563007 |
9 | 6772051111 |
10 | 2660427271 |
11 | 1145818427 |
12 | 622b7b147 |
13 | 33523c528 |
14 | 1b3491675 |
15 | 108869b31 |
hex | 9e92e607 |
2660427271 has 2 divisors, whose sum is σ = 2660427272. Its totient is φ = 2660427270.
The previous prime is 2660427251. The next prime is 2660427277. The reversal of 2660427271 is 1727240662.
2660427271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2660427271 - 213 = 2660419079 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2660427271.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2660427277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330213635 + 1330213636.
It is an arithmetic number, because the mean of its divisors is an integer number (1330213636).
Almost surely, 22660427271 is an apocalyptic number.
2660427271 is a deficient number, since it is larger than the sum of its proper divisors (1).
2660427271 is an equidigital number, since it uses as much as digits as its factorization.
2660427271 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56448, while the sum is 37.
The square root of 2660427271 is about 51579.3298812615. The cubic root of 2660427271 is about 1385.6401652518.
The spelling of 2660427271 in words is "two billion, six hundred sixty million, four hundred twenty-seven thousand, two hundred seventy-one".
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