Base | Representation |
---|---|
bin | 10101101010000101… |
… | …101010111011100011 |
3 | 2020000122211120012020 |
4 | 111222011222323203 |
5 | 340111201123224 |
6 | 14403313032523 |
7 | 1452162520221 |
oct | 255205527343 |
9 | 66018746166 |
10 | 23254707939 |
11 | 99537492a1 |
12 | 460bb55743 |
13 | 2267a8c718 |
14 | 11a8671b11 |
15 | 911873c79 |
hex | 56a16aee3 |
23254707939 has 16 divisors (see below), whose sum is σ = 32444934144. Its totient is φ = 14797512000.
The previous prime is 23254707919. The next prime is 23254707961. The reversal of 23254707939 is 93970745232.
It is not a de Polignac number, because 23254707939 - 27 = 23254707811 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23254707891 and 23254707900.
It is not an unprimeable number, because it can be changed into a prime (23254707919) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705887 + ... + 1719464.
It is an arithmetic number, because the mean of its divisors is an integer number (2027808384).
Almost surely, 223254707939 is an apocalyptic number.
23254707939 is a deficient number, since it is larger than the sum of its proper divisors (9190226205).
23254707939 is a wasteful number, since it uses less digits than its factorization.
23254707939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3425458.
The product of its (nonzero) digits is 2857680, while the sum is 51.
The spelling of 23254707939 in words is "twenty-three billion, two hundred fifty-four million, seven hundred seven thousand, nine hundred thirty-nine".
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