Base | Representation |
---|---|
bin | 11000000000001101… |
… | …10011001101010000 |
3 | 1020021002120101210222 |
4 | 30000012303031100 |
5 | 202342442400441 |
6 | 5530422212212 |
7 | 634226003510 |
oct | 140006631520 |
9 | 36232511728 |
10 | 12886684496 |
11 | 5513219884 |
12 | 25b7884068 |
13 | 12a4a784ca |
14 | 8a36ad840 |
15 | 50651bd4b |
hex | 3001b3350 |
12886684496 has 60 divisors (see below), whose sum is σ = 28646104032. Its totient is φ = 5501397888.
The previous prime is 12886684493. The next prime is 12886684511. The reversal of 12886684496 is 69448668821.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12886684493) 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, 15582035 + ... + 15582861.
Almost surely, 212886684496 is an apocalyptic number.
12886684496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12886684496 is an abundant number, since it is smaller than the sum of its proper divisors (15759419536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12886684496 is an frugal number, since it uses more digits than its factorization.
12886684496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1588 (or 1209 counting only the distinct ones).
The product of its digits is 31850496, while the sum is 62.
The spelling of 12886684496 in words is "twelve billion, eight hundred eighty-six million, six hundred eighty-four thousand, four hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •