Base | Representation |
---|---|
bin | 10110111111010111… |
… | …11001010110100100 |
3 | 1011212012002012212102 |
4 | 23133223321112210 |
5 | 200234221321433 |
6 | 5400432111232 |
7 | 614602510364 |
oct | 133753712644 |
9 | 34765065772 |
10 | 12342760868 |
11 | 5264191a19 |
12 | 2485695518 |
13 | 12191849c9 |
14 | 8513629a4 |
15 | 4c38c94e8 |
hex | 2dfaf95a4 |
12342760868 has 48 divisors (see below), whose sum is σ = 22515197376. Its totient is φ = 5915773440.
The previous prime is 12342760861. The next prime is 12342760877. The reversal of 12342760868 is 86806724321.
It is a super-2 number, since 2×123427608682 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12342760861) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386255 + ... + 3389897.
It is an arithmetic number, because the mean of its divisors is an integer number (469066612).
Almost surely, 212342760868 is an apocalyptic number.
It is an amenable number.
12342760868 is a deficient number, since it is larger than the sum of its proper divisors (10172436508).
12342760868 is a wasteful number, since it uses less digits than its factorization.
12342760868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4044 (or 4042 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 47.
The spelling of 12342760868 in words is "twelve billion, three hundred forty-two million, seven hundred sixty thousand, eight hundred sixty-eight".
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