Base | Representation |
---|---|
bin | 11001011101111100… |
… | …10111011010110000 |
3 | 1022021220011111120101 |
4 | 30232332113122300 |
5 | 211000242041142 |
6 | 10140431522144 |
7 | 662554414360 |
oct | 145676273260 |
9 | 38256144511 |
10 | 13673002672 |
11 | 588706530a |
12 | 2797089354 |
13 | 139b94aa34 |
14 | 939cb69a0 |
15 | 5505900b7 |
hex | 32ef976b0 |
13673002672 has 80 divisors (see below), whose sum is σ = 30840883200. Its totient is φ = 5750853120.
The previous prime is 13673002669. The next prime is 13673002687. The reversal of 13673002672 is 27620037631.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5027329 + ... + 5030047.
It is an arithmetic number, because the mean of its divisors is an integer number (385511040).
Almost surely, 213673002672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13673002672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15420441600).
13673002672 is an abundant number, since it is smaller than the sum of its proper divisors (17167880528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13673002672 is a wasteful number, since it uses less digits than its factorization.
13673002672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3554 (or 3548 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 37.
The spelling of 13673002672 in words is "thirteen billion, six hundred seventy-three million, two thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •