Base | Representation |
---|---|
bin | 11001011101100100… |
… | …11000001111000000 |
3 | 1022021200020212000210 |
4 | 30232302120033000 |
5 | 210443441012123 |
6 | 10140240314120 |
7 | 662515616040 |
oct | 145662301700 |
9 | 38250225023 |
10 | 13669860288 |
11 | 58853093a7 |
12 | 2796012940 |
13 | 139b0ba636 |
14 | 9396d9720 |
15 | 55016de93 |
hex | 32ec983c0 |
13669860288 has 112 divisors (see below), whose sum is σ = 41364692480. Its totient is φ = 3902874624.
The previous prime is 13669860283. The next prime is 13669860311. The reversal of 13669860288 is 88206896631.
It is a tau number, because it is divible by the number of its divisors (112).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13669860283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522670 + ... + 2528082.
Almost surely, 213669860288 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13669860288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20682346240).
13669860288 is an abundant number, since it is smaller than the sum of its proper divisors (27694832192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13669860288 is a wasteful number, since it uses less digits than its factorization.
13669860288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7314 (or 7304 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 57.
The spelling of 13669860288 in words is "thirteen billion, six hundred sixty-nine million, eight hundred sixty thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •