Base | Representation |
---|---|
bin | 10000101111110100… |
… | …101011001101101101 |
3 | 1201102012200202101100 |
4 | 100233310223031231 |
5 | 243311421104304 |
6 | 12132205033313 |
7 | 1204421143656 |
oct | 205764531555 |
9 | 51365622340 |
10 | 17982206829 |
11 | 769853a164 |
12 | 359a255839 |
13 | 1907640792 |
14 | c2831852d |
15 | 703a41439 |
hex | 42fd2b36d |
17982206829 has 12 divisors (see below), whose sum is σ = 26117805532. Its totient is φ = 11921904000.
The previous prime is 17982206791. The next prime is 17982206833. The reversal of 17982206829 is 92860228971.
It can be written as a sum of positive squares in 2 ways, for example, as 3116988900 + 14865217929 = 55830^2 + 121923^2 .
It is not a de Polignac number, because 17982206829 - 27 = 17982206701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17982206029) 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, 5517772 + ... + 5521029.
Almost surely, 217982206829 is an apocalyptic number.
It is an amenable number.
17982206829 is a deficient number, since it is larger than the sum of its proper divisors (8135598703).
17982206829 is a wasteful number, since it uses less digits than its factorization.
17982206829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11038988 (or 11038985 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 54.
The spelling of 17982206829 in words is "seventeen billion, nine hundred eighty-two million, two hundred six thousand, eight hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.121 sec. • engine limits •