Base | Representation |
---|---|
bin | 100000100101100011… |
… | …000100011100110111 |
3 | 10100022111021100101202 |
4 | 200211203010130313 |
5 | 1033124330014011 |
6 | 24023554243115 |
7 | 2346035306012 |
oct | 404543043467 |
9 | 110274240352 |
10 | 34989688631 |
11 | 13925848a47 |
12 | 6945b8649b |
13 | 33b8053491 |
14 | 199cdc4379 |
15 | d9bbe523b |
hex | 8258c4737 |
34989688631 has 2 divisors, whose sum is σ = 34989688632. Its totient is φ = 34989688630.
The previous prime is 34989688549. The next prime is 34989688651. The reversal of 34989688631 is 13688698943.
It is a strong prime.
It is an emirp because it is prime and its reverse (13688698943) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34989688631 - 214 = 34989672247 is a prime.
It is a super-2 number, since 2×349896886312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34989688651) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17494844315 + 17494844316.
It is an arithmetic number, because the mean of its divisors is an integer number (17494844316).
Almost surely, 234989688631 is an apocalyptic number.
34989688631 is a deficient number, since it is larger than the sum of its proper divisors (1).
34989688631 is an equidigital number, since it uses as much as digits as its factorization.
34989688631 is an evil number, because the sum of its binary digits is even.
The product of its digits is 53747712, while the sum is 65.
The spelling of 34989688631 in words is "thirty-four billion, nine hundred eighty-nine million, six hundred eighty-eight thousand, six hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •