Base | Representation |
---|---|
bin | 10000010001001111… |
… | …011101000011000101 |
3 | 1200002110020220101211 |
4 | 100101033131003011 |
5 | 241234044223442 |
6 | 12005240051421 |
7 | 1155621115621 |
oct | 202117350305 |
9 | 50073226354 |
10 | 17469132997 |
11 | 74549631a8 |
12 | 3476463b71 |
13 | 185525b9b4 |
14 | bba11c181 |
15 | 6c3994617 |
hex | 4113dd0c5 |
17469132997 has 2 divisors, whose sum is σ = 17469132998. Its totient is φ = 17469132996.
The previous prime is 17469132971. The next prime is 17469133027. The reversal of 17469132997 is 79923196471.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14681926561 + 2787206436 = 121169^2 + 52794^2 .
It is an emirp because it is prime and its reverse (79923196471) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 17469132997 - 219 = 17468608709 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (17469132907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8734566498 + 8734566499.
It is an arithmetic number, because the mean of its divisors is an integer number (8734566499).
Almost surely, 217469132997 is an apocalyptic number.
It is an amenable number.
17469132997 is a deficient number, since it is larger than the sum of its proper divisors (1).
17469132997 is an equidigital number, since it uses as much as digits as its factorization.
17469132997 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5143824, while the sum is 58.
The spelling of 17469132997 in words is "seventeen billion, four hundred sixty-nine million, one hundred thirty-two thousand, nine hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •