Base | Representation |
---|---|
bin | 110010010101111101101… |
… | …0100111111001111100001 |
3 | 220111110102221112212102200 |
4 | 1210223323110333033201 |
5 | 1401330321131222242 |
6 | 22414332544203413 |
7 | 1312614044004234 |
oct | 144537324771741 |
9 | 26443387485380 |
10 | 6919113929697 |
11 | 222841a483562 |
12 | 938b79309569 |
13 | 3b2614a66578 |
14 | 19cc5b92941b |
15 | beeae55604c |
hex | 64afb53f3e1 |
6919113929697 has 12 divisors (see below), whose sum is σ = 10264391235540. Its totient is φ = 4488073900128.
The previous prime is 6919113929639. The next prime is 6919113929719. The reversal of 6919113929697 is 7969293119196.
6919113929697 is a `hidden beast` number, since 6 + 91 + 91 + 1 + 392 + 9 + 69 + 7 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 3872410008336 + 3046703921361 = 1967844^2 + 1745481^2 .
It is not a de Polignac number, because 6919113929697 - 219 = 6919113405409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6919113929797) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10389059622 + ... + 10389060287.
It is an arithmetic number, because the mean of its divisors is an integer number (855365936295).
Almost surely, 26919113929697 is an apocalyptic number.
It is an amenable number.
6919113929697 is a deficient number, since it is larger than the sum of its proper divisors (3345277305843).
6919113929697 is a wasteful number, since it uses less digits than its factorization.
6919113929697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20778119952 (or 20778119949 counting only the distinct ones).
The product of its digits is 89282088, while the sum is 72.
The spelling of 6919113929697 in words is "six trillion, nine hundred nineteen billion, one hundred thirteen million, nine hundred twenty-nine thousand, six hundred ninety-seven".
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