Base | Representation |
---|---|
bin | 100000001001100111… |
… | …0011000001111100111 |
3 | 20121012122201122222111 |
4 | 1000103032120033213 |
5 | 2112344223410114 |
6 | 51414545541451 |
7 | 4662632300050 |
oct | 1002316301747 |
9 | 217178648874 |
10 | 69042013159 |
11 | 2730a464409 |
12 | 1146a044887 |
13 | 6683b2a432 |
14 | 34ad6c3727 |
15 | 1be147cbc4 |
hex | 10133983e7 |
69042013159 has 12 divisors (see below), whose sum is σ = 80782851216. Its totient is φ = 57802604832.
The previous prime is 69042013133. The next prime is 69042013169. The reversal of 69042013159 is 95131024096.
It is not a de Polignac number, because 69042013159 - 233 = 60452078567 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69042013169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2654214 + ... + 2680099.
It is an arithmetic number, because the mean of its divisors is an integer number (6731904268).
Almost surely, 269042013159 is an apocalyptic number.
69042013159 is a deficient number, since it is larger than the sum of its proper divisors (11740838057).
69042013159 is an equidigital number, since it uses as much as digits as its factorization.
69042013159 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5334406 (or 5334363 counting only the distinct ones).
The product of its (nonzero) digits is 58320, while the sum is 40.
The spelling of 69042013159 in words is "sixty-nine billion, forty-two million, thirteen thousand, one hundred fifty-nine".
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