Base | Representation |
---|---|
bin | 10101100010011101… |
… | …110000110001111001 |
3 | 2012200202011110012111 |
4 | 111202131300301321 |
5 | 334330430240000 |
6 | 14342503412321 |
7 | 1446050414200 |
oct | 254235606171 |
9 | 65622143174 |
10 | 23126805625 |
11 | 989852a400 |
12 | 45951540a1 |
13 | 2247429991 |
14 | 119569a237 |
15 | 90550bcba |
hex | 562770c79 |
23126805625 has 135 divisors (see below), whose sum is σ = 37425130281. Its totient is φ = 14234220000.
The previous prime is 23126805623. The next prime is 23126805641. The reversal of 23126805625 is 52650862132.
It is a happy number.
The square root of 23126805625 is 152075.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 1813141561 + 21313664064 = 42581^2 + 145992^2 .
It is not a de Polignac number, because 23126805625 - 21 = 23126805623 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23126805623) by changing a digit.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 292744336 + ... + 292744414.
Almost surely, 223126805625 is an apocalyptic number.
23126805625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
23126805625 is the 152075-th square number.
23126805625 is the 76038-th centered octagonal number.
It is an amenable number.
23126805625 is a deficient number, since it is larger than the sum of its proper divisors (14298324656).
23126805625 is an frugal number, since it uses more digits than its factorization.
23126805625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214 (or 102 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 40.
The spelling of 23126805625 in words is "twenty-three billion, one hundred twenty-six million, eight hundred five thousand, six hundred twenty-five".
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