Base | Representation |
---|---|
bin | 11000111101001001… |
… | …01111011101111000 |
3 | 1021120201102022000210 |
4 | 30132210233131320 |
5 | 204414322144401 |
6 | 10053242231120 |
7 | 653003563050 |
oct | 143644573570 |
9 | 37521368023 |
10 | 13397849976 |
11 | 5755811a95 |
12 | 271aab54a0 |
13 | 135693c7a4 |
14 | 911530560 |
15 | 53633d4d6 |
hex | 31e92f778 |
13397849976 has 32 divisors (see below), whose sum is σ = 38279571840. Its totient is φ = 3827957088.
The previous prime is 13397849947. The next prime is 13397850013. The reversal of 13397849976 is 67994879331.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39874386 + ... + 39874721.
It is an arithmetic number, because the mean of its divisors is an integer number (1196236620).
Almost surely, 213397849976 is an apocalyptic number.
It is an amenable number.
13397849976 is an abundant number, since it is smaller than the sum of its proper divisors (24881721864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13397849976 is a wasteful number, since it uses less digits than its factorization.
13397849976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79749123 (or 79749119 counting only the distinct ones).
The product of its digits is 61725888, while the sum is 66.
The spelling of 13397849976 in words is "thirteen billion, three hundred ninety-seven million, eight hundred forty-nine thousand, nine hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •