Base | Representation |
---|---|
bin | 10111100101100111… |
… | …11010100101010010 |
3 | 1012200112212001210100 |
4 | 23302303322211102 |
5 | 201413342131122 |
6 | 5452333313230 |
7 | 625550036361 |
oct | 136263724522 |
9 | 35615761710 |
10 | 12663630162 |
11 | 540931a857 |
12 | 2555035816 |
13 | 126a7ab7b1 |
14 | 881c097d8 |
15 | 4e1b5baac |
hex | 2f2cfa952 |
12663630162 has 12 divisors (see below), whose sum is σ = 27437865390. Its totient is φ = 4221210048.
The previous prime is 12663630149. The next prime is 12663630181. The reversal of 12663630162 is 26103636621.
12663630162 is a `hidden beast` number, since 1 + 2 + 6 + 6 + 3 + 630 + 16 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 12573361161 + 90269001 = 112131^2 + 9501^2 .
It is a super-2 number, since 2×126636301622 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351767487 + ... + 351767522.
Almost surely, 212663630162 is an apocalyptic number.
12663630162 is an abundant number, since it is smaller than the sum of its proper divisors (14774235228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12663630162 is a wasteful number, since it uses less digits than its factorization.
12663630162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 703535017 (or 703535014 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The spelling of 12663630162 in words is "twelve billion, six hundred sixty-three million, six hundred thirty thousand, one hundred sixty-two".
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