Base | Representation |
---|---|
bin | 10101100011111111… |
… | …111101011011000101 |
3 | 2012202112121021110012 |
4 | 111203333331123011 |
5 | 334404023010100 |
6 | 14345223240005 |
7 | 1446512256362 |
oct | 254377753305 |
9 | 65675537405 |
10 | 23152547525 |
11 | 99010116a8 |
12 | 45a18a9005 |
13 | 224c870783 |
14 | 1198c7b469 |
15 | 9078e4135 |
hex | 563ffd6c5 |
23152547525 has 12 divisors (see below), whose sum is σ = 28901842500. Its totient is φ = 18397726080.
The previous prime is 23152547497. The next prime is 23152547611. The reversal of 23152547525 is 52574525132.
It can be written as a sum of positive squares in 6 ways, for example, as 14182756 + 23138364769 = 3766^2 + 152113^2 .
It is not a de Polignac number, because 23152547525 - 26 = 23152547461 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3104000 + ... + 3111449.
It is an arithmetic number, because the mean of its divisors is an integer number (2408486875).
Almost surely, 223152547525 is an apocalyptic number.
23152547525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23152547525 is a deficient number, since it is larger than the sum of its proper divisors (5749294975).
23152547525 is a wasteful number, since it uses less digits than its factorization.
23152547525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6215608 (or 6215603 counting only the distinct ones).
The product of its digits is 420000, while the sum is 41.
The spelling of 23152547525 in words is "twenty-three billion, one hundred fifty-two million, five hundred forty-seven thousand, five hundred twenty-five".
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