Base | Representation |
---|---|
bin | 10101110110000011… |
… | …000100010000000000 |
3 | 2020112122101022211122 |
4 | 111312003010100000 |
5 | 341014032224213 |
6 | 14435241331412 |
7 | 1460150125610 |
oct | 256603042000 |
9 | 66478338748 |
10 | 23455351808 |
11 | 9a46a30a79 |
12 | 4667196b68 |
13 | 229a510ac5 |
14 | 11c7180a40 |
15 | 9242a8d08 |
hex | 5760c4400 |
23455351808 has 44 divisors (see below), whose sum is σ = 53586071232. Its totient is φ = 10052290560.
The previous prime is 23455351789. The next prime is 23455351817. The reversal of 23455351808 is 80815355432.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628948 + ... + 1643283.
Almost surely, 223455351808 is an apocalyptic number.
23455351808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
23455351808 is an abundant number, since it is smaller than the sum of its proper divisors (30130719424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23455351808 is an equidigital number, since it uses as much as digits as its factorization.
23455351808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3272258 (or 3272240 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 44.
The spelling of 23455351808 in words is "twenty-three billion, four hundred fifty-five million, three hundred fifty-one thousand, eight hundred eight".
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