Base | Representation |
---|---|
bin | 10111110100001101… |
… | …10001101100010010 |
3 | 1020000002010212012220 |
4 | 23322012301230102 |
5 | 202141204434434 |
6 | 5512424401510 |
7 | 631564222434 |
oct | 137206615422 |
9 | 36002125186 |
10 | 12786014994 |
11 | 5471410345 |
12 | 258a016296 |
13 | 1289c5c05c |
14 | 894186654 |
15 | 4ec783d49 |
hex | 2fa1b1b12 |
12786014994 has 8 divisors (see below), whose sum is σ = 25572030000. Its totient is φ = 4262004996.
The previous prime is 12786014987. The next prime is 12786015071. The reversal of 12786014994 is 49941068721.
12786014994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
12786014994 is an admirable number.
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 3 ways as a sum of consecutive naturals, for example, 1065501244 + ... + 1065501255.
It is an arithmetic number, because the mean of its divisors is an integer number (3196503750).
Almost surely, 212786014994 is an apocalyptic number.
12786014994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12786014994 is a wasteful number, since it uses less digits than its factorization.
12786014994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2131002504.
The product of its (nonzero) digits is 870912, while the sum is 51.
The spelling of 12786014994 in words is "twelve billion, seven hundred eighty-six million, fourteen thousand, nine hundred ninety-four".
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