Base | Representation |
---|---|
bin | 10101110110111000… |
… | …101011011100101101 |
3 | 2020120121211100120011 |
4 | 111312320223130231 |
5 | 341031131442442 |
6 | 14440502453221 |
7 | 1460410442122 |
oct | 256670533455 |
9 | 66517740504 |
10 | 23469405997 |
11 | 9a53960104 |
12 | 466ba34211 |
13 | 22a03c1aab |
14 | 11c8d9c749 |
15 | 925633117 |
hex | 576e2b72d |
23469405997 has 8 divisors (see below), whose sum is σ = 23542147512. Its totient is φ = 23396736000.
The previous prime is 23469405991. The next prime is 23469406069. The reversal of 23469405997 is 79950496432.
It can be written as a sum of positive squares in 4 ways, for example, as 518973961 + 22950432036 = 22781^2 + 151494^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23469405997 - 23 = 23469405989 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23469405991) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681333 + ... + 714949.
It is an arithmetic number, because the mean of its divisors is an integer number (2942768439).
Almost surely, 223469405997 is an apocalyptic number.
It is an amenable number.
23469405997 is a deficient number, since it is larger than the sum of its proper divisors (72741515).
23469405997 is a wasteful number, since it uses less digits than its factorization.
23469405997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35759.
The product of its (nonzero) digits is 14696640, while the sum is 58.
The spelling of 23469405997 in words is "twenty-three billion, four hundred sixty-nine million, four hundred five thousand, nine hundred ninety-seven".
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