Base | Representation |
---|---|
bin | 11001000000101001… |
… | …11001000100100100 |
3 | 1021122202201221111222 |
4 | 30200110321010210 |
5 | 204444333440234 |
6 | 10100212315512 |
7 | 653511510560 |
oct | 144024710444 |
9 | 37582657458 |
10 | 13427249444 |
11 | 5770372274 |
12 | 2728912b98 |
13 | 135ca6431b |
14 | 9153c46a0 |
15 | 538be942e |
hex | 320539124 |
13427249444 has 48 divisors (see below), whose sum is σ = 27190625280. Its totient is φ = 5682769920.
The previous prime is 13427249411. The next prime is 13427249461. The reversal of 13427249444 is 44494272431.
It is a junction number, because it is equal to n+sod(n) for n = 13427249395 and 13427249404.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295804 + ... + 1306124.
It is an arithmetic number, because the mean of its divisors is an integer number (566471360).
Almost surely, 213427249444 is an apocalyptic number.
13427249444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13427249444 is an abundant number, since it is smaller than the sum of its proper divisors (13763375836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13427249444 is a wasteful number, since it uses less digits than its factorization.
13427249444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10908 (or 10906 counting only the distinct ones).
The product of its digits is 774144, while the sum is 44.
The spelling of 13427249444 in words is "thirteen billion, four hundred twenty-seven million, two hundred forty-nine thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •