Base | Representation |
---|---|
bin | 11001000011001000… |
… | …10011101001001100 |
3 | 1021201012220121202000 |
4 | 30201210103221030 |
5 | 210020201131120 |
6 | 10102234432300 |
7 | 654153455226 |
oct | 144144235114 |
9 | 37635817660 |
10 | 13448067660 |
11 | 57810a1305 |
12 | 2733892690 |
13 | 1364172cb1 |
14 | 918083416 |
15 | 53a95c990 |
hex | 321913a4c |
13448067660 has 96 divisors (see below), whose sum is σ = 41860029120. Its totient is φ = 3584300544.
The previous prime is 13448067599. The next prime is 13448067683. The reversal of 13448067660 is 6676084431.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1278342 + ... + 1288818.
It is an arithmetic number, because the mean of its divisors is an integer number (436041970).
Almost surely, 213448067660 is an apocalyptic number.
13448067660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13448067660 is an abundant number, since it is smaller than the sum of its proper divisors (28411961460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13448067660 is a wasteful number, since it uses less digits than its factorization.
13448067660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12872 (or 12864 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 45.
The spelling of 13448067660 in words is "thirteen billion, four hundred forty-eight million, sixty-seven thousand, six hundred sixty".
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