Base | Representation |
---|---|
bin | 11111110111000010… |
… | …11011001010111101 |
3 | 1122011001121002020121 |
4 | 33323201123022331 |
5 | 240012303321044 |
6 | 11505142014541 |
7 | 1143604635442 |
oct | 177341331275 |
9 | 48131532217 |
10 | 17104745149 |
11 | 7288201218 |
12 | 3394417451 |
13 | 17c790899b |
14 | b839879c9 |
15 | 6a19b7984 |
hex | 3fb85b2bd |
17104745149 has 2 divisors, whose sum is σ = 17104745150. Its totient is φ = 17104745148.
The previous prime is 17104745129. The next prime is 17104745183. The reversal of 17104745149 is 94154740171.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 16586864100 + 517881049 = 128790^2 + 22757^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-17104745149 is a prime.
It is a super-2 number, since 2×171047451492 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (17104745129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8552372574 + 8552372575.
It is an arithmetic number, because the mean of its divisors is an integer number (8552372575).
Almost surely, 217104745149 is an apocalyptic number.
It is an amenable number.
17104745149 is a deficient number, since it is larger than the sum of its proper divisors (1).
17104745149 is an equidigital number, since it uses as much as digits as its factorization.
17104745149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 141120, while the sum is 43.
The spelling of 17104745149 in words is "seventeen billion, one hundred four million, seven hundred forty-five thousand, one hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •