Base | Representation |
---|---|
bin | 11101001110010111010… |
… | …110010100111111010111 |
3 | 21002222202002221122000112 |
4 | 131032113112110333113 |
5 | 230400433432034431 |
6 | 4134332321433235 |
7 | 265044162221615 |
oct | 35162726247727 |
9 | 7088662848015 |
10 | 2008288939991 |
11 | 70478a829114 |
12 | 285277a9b81b |
13 | 1174c49020a9 |
14 | 6d2b768c6b5 |
15 | 37390a4ec2b |
hex | 1d397594fd7 |
2008288939991 has 2 divisors, whose sum is σ = 2008288939992. Its totient is φ = 2008288939990.
The previous prime is 2008288939961. The next prime is 2008288939999. The reversal of 2008288939991 is 1999398828002.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2008288939991 - 214 = 2008288923607 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2008288939999) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004144469995 + 1004144469996.
It is an arithmetic number, because the mean of its divisors is an integer number (1004144469996).
Almost surely, 22008288939991 is an apocalyptic number.
2008288939991 is a deficient number, since it is larger than the sum of its proper divisors (1).
2008288939991 is an equidigital number, since it uses as much as digits as its factorization.
2008288939991 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 40310784, while the sum is 68.
The spelling of 2008288939991 in words is "two trillion, eight billion, two hundred eighty-eight million, nine hundred thirty-nine thousand, nine hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •