Base | Representation |
---|---|
bin | 1001100101111100… |
… | …0110011000000111 |
3 | 20122110102221100012 |
4 | 2121133012120013 |
5 | 20233204113011 |
6 | 1103304340435 |
7 | 120545463614 |
oct | 23137063007 |
9 | 6573387305 |
10 | 2575066631 |
11 | 1101615745 |
12 | 5ba47471b |
13 | 320653187 |
14 | 1a5dd150b |
15 | 101107a8b |
hex | 997c6607 |
2575066631 has 2 divisors, whose sum is σ = 2575066632. Its totient is φ = 2575066630.
The previous prime is 2575066621. The next prime is 2575066633. The reversal of 2575066631 is 1366605752.
2575066631 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 2575066631 - 222 = 2570872327 is a prime.
It is a super-2 number, since 2×25750666312 = 13261936308179380322, which contains 22 as substring.
Together with 2575066633, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2575066633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287533315 + 1287533316.
It is an arithmetic number, because the mean of its divisors is an integer number (1287533316).
Almost surely, 22575066631 is an apocalyptic number.
2575066631 is a deficient number, since it is larger than the sum of its proper divisors (1).
2575066631 is an equidigital number, since it uses as much as digits as its factorization.
2575066631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 226800, while the sum is 41.
The square root of 2575066631 is about 50745.1143559653. The cubic root of 2575066631 is about 1370.6592154885.
The spelling of 2575066631 in words is "two billion, five hundred seventy-five million, sixty-six thousand, six hundred thirty-one".
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