Base | Representation |
---|---|
bin | 10110111010100101… |
… | …11001010011111010 |
3 | 1011202101121111202110 |
4 | 23131102321103322 |
5 | 200143434341131 |
6 | 5352440313150 |
7 | 613604552013 |
oct | 133522712372 |
9 | 34671544673 |
10 | 12302652666 |
11 | 5243588047 |
12 | 24741727b6 |
13 | 1210a80b45 |
14 | 849cc200a |
15 | 4c0105646 |
hex | 2dd4b94fa |
12302652666 has 32 divisors (see below), whose sum is σ = 26159552640. Its totient is φ = 3848571584.
The previous prime is 12302652647. The next prime is 12302652679. The reversal of 12302652666 is 66625620321.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833721 + ... + 848348.
It is an arithmetic number, because the mean of its divisors is an integer number (817486020).
Almost surely, 212302652666 is an apocalyptic number.
12302652666 is an abundant number, since it is smaller than the sum of its proper divisors (13856899974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12302652666 is a wasteful number, since it uses less digits than its factorization.
12302652666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1682150.
The product of its (nonzero) digits is 155520, while the sum is 39.
The spelling of 12302652666 in words is "twelve billion, three hundred two million, six hundred fifty-two thousand, six hundred sixty-six".
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