Base | Representation |
---|---|
bin | 101001000100101… |
… | …110011000110000 |
3 | 1210000200010120101 |
4 | 221010232120300 |
5 | 2402402320212 |
6 | 152213522144 |
7 | 23035201552 |
oct | 5104563060 |
9 | 1700603511 |
10 | 689104432 |
11 | 323a883a5 |
12 | 172943354 |
13 | ac9c6003 |
14 | 6773d4d2 |
15 | 4076e157 |
hex | 2912e630 |
689104432 has 20 divisors (see below), whose sum is σ = 1336220280. Its totient is φ = 344273408.
The previous prime is 689104417. The next prime is 689104433. The reversal of 689104432 is 234401986.
It is a junction number, because it is equal to n+sod(n) for n = 689104391 and 689104400.
It is not an unprimeable number, because it can be changed into a prime (689104433) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3744 + ... + 37312.
It is an arithmetic number, because the mean of its divisors is an integer number (66811014).
Almost surely, 2689104432 is an apocalyptic number.
It is an amenable number.
689104432 is a deficient number, since it is larger than the sum of its proper divisors (647115848).
689104432 is a wasteful number, since it uses less digits than its factorization.
689104432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34860 (or 34854 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 689104432 is about 26250.7986926112. The cubic root of 689104432 is about 883.2731205980.
The spelling of 689104432 in words is "six hundred eighty-nine million, one hundred four thousand, four hundred thirty-two".
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