Base | Representation |
---|---|
bin | 1100100111110111011011… |
… | …0110101100110010000101 |
3 | 1211010211012200220011111001 |
4 | 3021331312312230302011 |
5 | 3304343230021242234 |
6 | 45303535004413301 |
7 | 2631504246155650 |
oct | 311756666546205 |
9 | 54124180804431 |
10 | 13879033384069 |
11 | 4471079579727 |
12 | 1681a24247231 |
13 | 798a3071aab9 |
14 | 35da6a9c8897 |
15 | 19105b15cd14 |
hex | c9f76dacc85 |
13879033384069 has 4 divisors (see below), whose sum is σ = 15861752438944. Its totient is φ = 11896314329196.
The previous prime is 13879033384063. The next prime is 13879033384079. The reversal of 13879033384069 is 96048333097831.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13879033384069 - 25 = 13879033384037 is a prime.
It is a super-2 number, since 2×138790333840692 (a number of 27 digits) contains 22 as substring.
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 13879033384069.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13879033384063) 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, 991359527427 + ... + 991359527440.
It is an arithmetic number, because the mean of its divisors is an integer number (3965438109736).
Almost surely, 213879033384069 is an apocalyptic number.
It is an amenable number.
13879033384069 is a deficient number, since it is larger than the sum of its proper divisors (1982719054875).
13879033384069 is an equidigital number, since it uses as much as digits as its factorization.
13879033384069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1982719054874.
The product of its (nonzero) digits is 70543872, while the sum is 64.
The spelling of 13879033384069 in words is "thirteen trillion, eight hundred seventy-nine billion, thirty-three million, three hundred eighty-four thousand, sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •