Base | Representation |
---|---|
bin | 11001000111110000… |
… | …01000011100110000 |
3 | 1021210220211101202021 |
4 | 30203320020130300 |
5 | 210110111202440 |
6 | 10110141201224 |
7 | 655134033235 |
oct | 144370103460 |
9 | 37726741667 |
10 | 13486819120 |
11 | 57a0a59905 |
12 | 2744860214 |
13 | 136c1c0458 |
14 | 91d28d78c |
15 | 53e06484a |
hex | 323e08730 |
13486819120 has 40 divisors (see below), whose sum is σ = 32720200416. Its totient is φ = 5160173568.
The previous prime is 13486819081. The next prime is 13486819121. The reversal of 13486819120 is 2191868431.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (13486819121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3663057 + ... + 3666736.
Almost surely, 213486819120 is an apocalyptic number.
13486819120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13486819120 is an abundant number, since it is smaller than the sum of its proper divisors (19233381296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13486819120 is a wasteful number, since it uses less digits than its factorization.
13486819120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7329829 (or 7329823 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 43.
The spelling of 13486819120 in words is "thirteen billion, four hundred eighty-six million, eight hundred nineteen thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •