Base | Representation |
---|---|
bin | 101000101110101… |
… | …001010100100000 |
3 | 1202121210002000222 |
4 | 220232221110200 |
5 | 2344412112022 |
6 | 151445502212 |
7 | 22635044264 |
oct | 5056512440 |
9 | 1677702028 |
10 | 683316512 |
11 | 32079489a |
12 | 170a11968 |
13 | ab74a6c8 |
14 | 66a740a4 |
15 | 3eec9242 |
hex | 28ba9520 |
683316512 has 18 divisors (see below), whose sum is σ = 1345570569. Its totient is φ = 341584320.
The previous prime is 683316511. The next prime is 683316521. The reversal of 683316512 is 215613386.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 672053776 + 11262736 = 25924^2 + 3356^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=18484.
It is a super-2 number, since 2×6833165122 = 933842911143692288, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (683316511) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 145562 + ... + 150182.
Almost surely, 2683316512 is an apocalyptic number.
It is an amenable number.
683316512 is a deficient number, since it is larger than the sum of its proper divisors (662254057).
683316512 is an frugal number, since it uses more digits than its factorization.
683316512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9252 (or 4623 counting only the distinct ones).
The product of its digits is 25920, while the sum is 35.
The square root of 683316512 is about 26140.3234869043. The cubic root of 683316512 is about 880.7932379232.
Adding to 683316512 its reverse (215613386), we get a palindrome (898929898).
The spelling of 683316512 in words is "six hundred eighty-three million, three hundred sixteen thousand, five hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •