Base | Representation |
---|---|
bin | 10110110100000001… |
… | …01111111100100100 |
3 | 1011121112221201102000 |
4 | 23122000233330210 |
5 | 200040334022233 |
6 | 5343151445300 |
7 | 612335401605 |
oct | 133200577444 |
9 | 34545851360 |
10 | 12247564068 |
11 | 5215481183 |
12 | 2459826830 |
13 | 120253353c |
14 | 842861dac |
15 | 4ba372d13 |
hex | 2da02ff24 |
12247564068 has 24 divisors (see below), whose sum is σ = 31752944160. Its totient is φ = 4082521320.
The previous prime is 12247564051. The next prime is 12247564081. The reversal of 12247564068 is 86046574221.
12247564068 is a `hidden beast` number, since 1 + 2 + 24 + 7 + 564 + 0 + 68 = 666.
12247564068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56701578 + ... + 56701793.
It is an arithmetic number, because the mean of its divisors is an integer number (1323039340).
Almost surely, 212247564068 is an apocalyptic number.
12247564068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12247564068 is an abundant number, since it is smaller than the sum of its proper divisors (19505380092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12247564068 is a wasteful number, since it uses less digits than its factorization.
12247564068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113403384 (or 113403376 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 45.
The spelling of 12247564068 in words is "twelve billion, two hundred forty-seven million, five hundred sixty-four thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •