Base | Representation |
---|---|
bin | 11001000001001011… |
… | …10010001111000100 |
3 | 1021200002001221012120 |
4 | 30200211302033010 |
5 | 210002002143032 |
6 | 10100451245540 |
7 | 653564243523 |
oct | 144045621704 |
9 | 37602057176 |
10 | 13431677892 |
11 | 5772917446 |
12 | 272a2a98b0 |
13 | 1360954bc9 |
14 | 915c184ba |
15 | 5392c162c |
hex | 3209723c4 |
13431677892 has 36 divisors (see below), whose sum is σ = 32384208528. Its totient is φ = 4332795600.
The previous prime is 13431677891. The next prime is 13431677933. The reversal of 13431677892 is 29877613431.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (13431677891) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570834 + ... + 593897.
It is an arithmetic number, because the mean of its divisors is an integer number (899561348).
Almost surely, 213431677892 is an apocalyptic number.
13431677892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13431677892 is an abundant number, since it is smaller than the sum of its proper divisors (18952530636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13431677892 is a wasteful number, since it uses less digits than its factorization.
13431677892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164800 (or 1164767 counting only the distinct ones).
The product of its digits is 1524096, while the sum is 51.
The spelling of 13431677892 in words is "thirteen billion, four hundred thirty-one million, six hundred seventy-seven thousand, eight hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •