Base | Representation |
---|---|
bin | 10110100001100110… |
… | …00101111011010110 |
3 | 1011012210002111110202 |
4 | 23100303011323112 |
5 | 144231301123032 |
6 | 5315550420502 |
7 | 605450466053 |
oct | 132063057326 |
9 | 34183074422 |
10 | 12092989142 |
11 | 51461a4803 |
12 | 2415b01732 |
13 | 11a94c21a0 |
14 | 82a10602a |
15 | 4ab9dcd62 |
hex | 2d0cc5ed6 |
12092989142 has 8 divisors (see below), whose sum is σ = 19534828656. Its totient is φ = 5581379592.
The previous prime is 12092989141. The next prime is 12092989193. The reversal of 12092989142 is 24198929021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12092989141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232557458 + ... + 232557509.
It is an arithmetic number, because the mean of its divisors is an integer number (2441853582).
Almost surely, 212092989142 is an apocalyptic number.
12092989142 is a deficient number, since it is larger than the sum of its proper divisors (7441839514).
12092989142 is a wasteful number, since it uses less digits than its factorization.
12092989142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465114982.
The product of its (nonzero) digits is 186624, while the sum is 47.
The spelling of 12092989142 in words is "twelve billion, ninety-two million, nine hundred eighty-nine thousand, one hundred forty-two".
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