Base | Representation |
---|---|
bin | 11000000000111000… |
… | …11010010001100011 |
3 | 1020021111020012210101 |
4 | 30000130122101203 |
5 | 202400420141124 |
6 | 5531143443231 |
7 | 634325106616 |
oct | 140034322143 |
9 | 36244205711 |
10 | 12892349539 |
11 | 5516439033 |
12 | 25b9756517 |
13 | 12a5cacbc4 |
14 | 8a434617d |
15 | 506c8a644 |
hex | 30071a463 |
12892349539 has 8 divisors (see below), whose sum is σ = 12923848448. Its totient is φ = 12860872200.
The previous prime is 12892349537. The next prime is 12892349543. The reversal of 12892349539 is 93594329821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12892349539 - 21 = 12892349537 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12892349539.
It is not an unprimeable number, because it can be changed into a prime (12892349531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408464 + ... + 2413810.
It is an arithmetic number, because the mean of its divisors is an integer number (1615481056).
Almost surely, 212892349539 is an apocalyptic number.
12892349539 is a deficient number, since it is larger than the sum of its proper divisors (31498909).
12892349539 is an equidigital number, since it uses as much as digits as its factorization.
12892349539 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10785.
The product of its digits is 4199040, while the sum is 55.
The spelling of 12892349539 in words is "twelve billion, eight hundred ninety-two million, three hundred forty-nine thousand, five hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •