Base | Representation |
---|---|
bin | 10110110011100011… |
… | …01011010110001100 |
3 | 1011121021111222122200 |
4 | 23121301223112030 |
5 | 200033331104233 |
6 | 5342531041500 |
7 | 612256664631 |
oct | 133161532614 |
9 | 34537458580 |
10 | 12243613068 |
11 | 5213222795 |
12 | 2458440290 |
13 | 120177c07b |
14 | 842114188 |
15 | 4b9d42313 |
hex | 2d9c6b58c |
12243613068 has 36 divisors (see below), whose sum is σ = 30991080120. Its totient is φ = 4075672896.
The previous prime is 12243613049. The next prime is 12243613073. The reversal of 12243613068 is 86031634221.
12243613068 is a `hidden beast` number, since 12 + 24 + 3 + 613 + 0 + 6 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 203505 + ... + 256712.
Almost surely, 212243613068 is an apocalyptic number.
12243613068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12243613068 is an abundant number, since it is smaller than the sum of its proper divisors (18747467052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12243613068 is a wasteful number, since it uses less digits than its factorization.
12243613068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460966 (or 460961 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The spelling of 12243613068 in words is "twelve billion, two hundred forty-three million, six hundred thirteen thousand, sixty-eight".
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