Base | Representation |
---|---|
bin | 111110101110001… |
… | …1101001001000001 |
3 | 12102200012100002010 |
4 | 1331130131021001 |
5 | 13302240031033 |
6 | 544501043133 |
7 | 103103621163 |
oct | 17534351101 |
9 | 5380170063 |
10 | 2104611393 |
11 | 98aaa8765 |
12 | 4a89b64a9 |
13 | 277043ab1 |
14 | 15d72a933 |
15 | c4b78863 |
hex | 7d71d241 |
2104611393 has 16 divisors (see below), whose sum is σ = 2949020096. Its totient is φ = 1333402560.
The previous prime is 2104611317. The next prime is 2104611433. The reversal of 2104611393 is 3931164012.
It is not a de Polignac number, because 2104611393 - 225 = 2071056961 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2104611393.
It is not an unprimeable number, because it can be changed into a prime (2104611193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215698 + ... + 225243.
It is an arithmetic number, because the mean of its divisors is an integer number (184313756).
Almost surely, 22104611393 is an apocalyptic number.
It is an amenable number.
2104611393 is a deficient number, since it is larger than the sum of its proper divisors (844408703).
2104611393 is a wasteful number, since it uses less digits than its factorization.
2104611393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441024.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 2104611393 is about 45876.0437810411. The cubic root of 2104611393 is about 1281.5158215924.
The spelling of 2104611393 in words is "two billion, one hundred four million, six hundred eleven thousand, three hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •