Base | Representation |
---|---|
bin | 1011001110100111001100… |
… | …0101000011110011100110 |
3 | 1121201020022201222121102222 |
4 | 2303221303011003303212 |
5 | 3104232411134333404 |
6 | 42131304311232342 |
7 | 2412642062424254 |
oct | 263516305036346 |
9 | 47636281877388 |
10 | 12345666714854 |
11 | 3a2a84a011960 |
12 | 147480a9786b2 |
13 | 6b72645b6655 |
14 | 309767b415d4 |
15 | 166214817dbe |
hex | b3a73143ce6 |
12345666714854 has 16 divisors (see below), whose sum is σ = 20202249180240. Its totient is φ = 5611597493760.
The previous prime is 12345666714701. The next prime is 12345666714863. The reversal of 12345666714854 is 45841766654321.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613099 + ... + 5224310.
It is an arithmetic number, because the mean of its divisors is an integer number (1262640573765).
Almost surely, 212345666714854 is an apocalyptic number.
12345666714854 is a deficient number, since it is larger than the sum of its proper divisors (7856582465386).
12345666714854 is a wasteful number, since it uses less digits than its factorization.
12345666714854 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6919495.
The product of its digits is 116121600, while the sum is 62.
The spelling of 12345666714854 in words is "twelve trillion, three hundred forty-five billion, six hundred sixty-six million, seven hundred fourteen thousand, eight hundred fifty-four".
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