Base | Representation |
---|---|
bin | 10000100000110010… |
… | …101101100010010100 |
3 | 1200202122012001000222 |
4 | 100200302231202110 |
5 | 242302342040222 |
6 | 12051200053512 |
7 | 1165236541451 |
oct | 204062554224 |
9 | 50678161028 |
10 | 17730033812 |
11 | 7579161907 |
12 | 3529904298 |
13 | 1897319c8a |
14 | c02a34828 |
15 | 6db82d542 |
hex | 420cad894 |
17730033812 has 12 divisors (see below), whose sum is σ = 31536208116. Its totient is φ = 8719688640.
The previous prime is 17730033793. The next prime is 17730033829. The reversal of 17730033812 is 21833003771.
It can be written as a sum of positive squares in 2 ways, for example, as 357739396 + 17372294416 = 18914^2 + 131804^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36331793 + ... + 36332280.
It is an arithmetic number, because the mean of its divisors is an integer number (2628017343).
Almost surely, 217730033812 is an apocalyptic number.
It is an amenable number.
17730033812 is a deficient number, since it is larger than the sum of its proper divisors (13806174304).
17730033812 is a wasteful number, since it uses less digits than its factorization.
17730033812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72664138 (or 72664136 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 35.
It can be divided in two parts, 177300 and 33812, that added together give a palindrome (211112).
The spelling of 17730033812 in words is "seventeen billion, seven hundred thirty million, thirty-three thousand, eight hundred twelve".
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