Base | Representation |
---|---|
bin | 10101111001000010… |
… | …11111010111111000 |
3 | 1010100002000122110220 |
4 | 22330201133113320 |
5 | 143032211033311 |
6 | 5222115540040 |
7 | 564150260553 |
oct | 127441372770 |
9 | 33302018426 |
10 | 11752830456 |
11 | 4a91191524 |
12 | 233bbba620 |
13 | 1153ba3563 |
14 | 7d6c7b69a |
15 | 48bbea206 |
hex | 2bc85f5f8 |
11752830456 has 64 divisors (see below), whose sum is σ = 32747846400. Its totient is φ = 3493099008.
The previous prime is 11752830449. The next prime is 11752830457. The reversal of 11752830456 is 65403825711.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11752830457) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750300 + ... + 765803.
It is an arithmetic number, because the mean of its divisors is an integer number (511685100).
Almost surely, 211752830456 is an apocalyptic number.
It is an amenable number.
11752830456 is an abundant number, since it is smaller than the sum of its proper divisors (20995015944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11752830456 is a wasteful number, since it uses less digits than its factorization.
11752830456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1516148 (or 1516144 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 42.
The spelling of 11752830456 in words is "eleven billion, seven hundred fifty-two million, eight hundred thirty thousand, four hundred fifty-six".
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