Base | Representation |
---|---|
bin | 100100011110010010101… |
… | …010111011010100100011 |
3 | 22212121112011221201112220 |
4 | 210132102222323110203 |
5 | 312031130211111011 |
6 | 5155234141522123 |
7 | 346040406043032 |
oct | 44362252732443 |
9 | 8777464851486 |
10 | 2506426660131 |
11 | 886a73564149 |
12 | 345919273343 |
13 | 15247cc95204 |
14 | 89451426719 |
15 | 452e7e26506 |
hex | 24792abb523 |
2506426660131 has 16 divisors (see below), whose sum is σ = 3344110963200. Its totient is φ = 1669847025440.
The previous prime is 2506426660097. The next prime is 2506426660189. The reversal of 2506426660131 is 1310666246052.
2506426660131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 2506426660131 - 211 = 2506426658083 is a prime.
It is a super-2 number, since 2×25064266601312 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2506426660831) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38469220 + ... + 38534318.
It is an arithmetic number, because the mean of its divisors is an integer number (209006935200).
Almost surely, 22506426660131 is an apocalyptic number.
2506426660131 is a deficient number, since it is larger than the sum of its proper divisors (837684303069).
2506426660131 is a wasteful number, since it uses less digits than its factorization.
2506426660131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73386.
The product of its (nonzero) digits is 311040, while the sum is 42.
The spelling of 2506426660131 in words is "two trillion, five hundred six billion, four hundred twenty-six million, six hundred sixty thousand, one hundred thirty-one".
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