Base | Representation |
---|---|
bin | 110010010101101… |
… | …1001001001100111 |
3 | 11100201100000020000 |
4 | 1210223121021213 |
5 | 11424402044212 |
6 | 435335112343 |
7 | 56600041326 |
oct | 14453311147 |
9 | 4321300200 |
10 | 1689096807 |
11 | 7974a6482 |
12 | 3b18126b3 |
13 | 20bc2c888 |
14 | 1204880bd |
15 | 9d44d1dc |
hex | 64ad9267 |
1689096807 has 10 divisors (see below), whose sum is σ = 2523218808. Its totient is φ = 1126064484.
The previous prime is 1689096797. The next prime is 1689096817. The reversal of 1689096807 is 7086909861.
It is an interprime number because it is at equal distance from previous prime (1689096797) and next prime (1689096817).
It is not a de Polignac number, because 1689096807 - 26 = 1689096743 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1689096817) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10426443 + ... + 10426604.
Almost surely, 21689096807 is an apocalyptic number.
1689096807 is a deficient number, since it is larger than the sum of its proper divisors (834122001).
1689096807 is an equidigital number, since it uses as much as digits as its factorization.
1689096807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20853059 (or 20853050 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 54.
The square root of 1689096807 is about 41098.6229331349. The cubic root of 1689096807 is about 1190.9261925342.
The spelling of 1689096807 in words is "one billion, six hundred eighty-nine million, ninety-six thousand, eight hundred seven".
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