Base | Representation |
---|---|
bin | 10111000110011110… |
… | …01000110000101000 |
3 | 1012000100011200021011 |
4 | 23203033020300220 |
5 | 200344444040124 |
6 | 5410400553304 |
7 | 616225033303 |
oct | 134317106050 |
9 | 35010150234 |
10 | 12402330664 |
11 | 5294879659 |
12 | 24a1622834 |
13 | 1228610bc9 |
14 | 85922bb3a |
15 | 4c8c44994 |
hex | 2e33c8c28 |
12402330664 has 32 divisors (see below), whose sum is σ = 24277475520. Its totient is φ = 5928605056.
The previous prime is 12402330643. The next prime is 12402330691. The reversal of 12402330664 is 46603320421.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380499 + ... + 411805.
It is an arithmetic number, because the mean of its divisors is an integer number (758671110).
Almost surely, 212402330664 is an apocalyptic number.
It is an amenable number.
12402330664 is a deficient number, since it is larger than the sum of its proper divisors (11875144856).
12402330664 is a wasteful number, since it uses less digits than its factorization.
12402330664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33489 (or 33485 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 31.
The spelling of 12402330664 in words is "twelve billion, four hundred two million, three hundred thirty thousand, six hundred sixty-four".
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