Base | Representation |
---|---|
bin | 10111001111001011… |
… | …00111000100110010 |
3 | 1012012102112110201100 |
4 | 23213211213010302 |
5 | 201022141041431 |
6 | 5421525345230 |
7 | 621102364005 |
oct | 134745470462 |
9 | 35172473640 |
10 | 12475330866 |
11 | 5321aa97a9 |
12 | 2501b68216 |
13 | 123a7901ab |
14 | 864bd153c |
15 | 4d03644e6 |
hex | 2e7967132 |
12475330866 has 24 divisors (see below), whose sum is σ = 27048192444. Its totient is φ = 4155626880.
The previous prime is 12475330849. The next prime is 12475330909. The reversal of 12475330866 is 66803357421.
12475330866 is a `hidden beast` number, since 12 + 47 + 533 + 0 + 8 + 66 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 11083667841 + 1391663025 = 105279^2 + 37305^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207331 + ... + 260646.
Almost surely, 212475330866 is an apocalyptic number.
12475330866 is an abundant number, since it is smaller than the sum of its proper divisors (14572861578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12475330866 is a wasteful number, since it uses less digits than its factorization.
12475330866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469466 (or 469463 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The spelling of 12475330866 in words is "twelve billion, four hundred seventy-five million, three hundred thirty thousand, eight hundred sixty-six".
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