Base | Representation |
---|---|
bin | 10111111001110100… |
… | …01100110010011111 |
3 | 1020010100122110210020 |
4 | 23330322030302133 |
5 | 202240230043014 |
6 | 5521224443223 |
7 | 633005060145 |
oct | 137472146237 |
9 | 36110573706 |
10 | 12833049759 |
11 | 5495a16252 |
12 | 25a1919513 |
13 | 129691988a |
14 | 89a50b595 |
15 | 5019751a9 |
hex | 2fce8cc9f |
12833049759 has 4 divisors (see below), whose sum is σ = 17110733016. Its totient is φ = 8555366504.
The previous prime is 12833049739. The next prime is 12833049773. The reversal of 12833049759 is 95794033821.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95794033821 = 3 ⋅31931344607.
It is a cyclic number.
It is not a de Polignac number, because 12833049759 - 28 = 12833049503 is a prime.
It is a super-2 number, since 2×128330497592 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12833049739) 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, 2138841624 + ... + 2138841629.
It is an arithmetic number, because the mean of its divisors is an integer number (4277683254).
Almost surely, 212833049759 is an apocalyptic number.
12833049759 is a deficient number, since it is larger than the sum of its proper divisors (4277683257).
12833049759 is an equidigital number, since it uses as much as digits as its factorization.
12833049759 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4277683256.
The product of its (nonzero) digits is 1632960, while the sum is 51.
The spelling of 12833049759 in words is "twelve billion, eight hundred thirty-three million, forty-nine thousand, seven hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.111 sec. • engine limits •