Base | Representation |
---|---|
bin | 1000111110001100011… |
… | …11101110101000111111 |
3 | 1002110200202221000000021 |
4 | 10133012033232220333 |
5 | 20022313241034413 |
6 | 353341111513011 |
7 | 31162120426252 |
oct | 4370617565077 |
9 | 1073622830007 |
10 | 308268689983 |
11 | 109810703491 |
12 | 4b8b2688767 |
13 | 230b9c29487 |
14 | 10cc538d099 |
15 | 804358118d |
hex | 47c63eea3f |
308268689983 has 16 divisors (see below), whose sum is σ = 332857382400. Its totient is φ = 284617859680.
The previous prime is 308268689977. The next prime is 308268690007. The reversal of 308268689983 is 389986862803.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-308268689983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (308268689903) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2377398 + ... + 2503708.
It is an arithmetic number, because the mean of its divisors is an integer number (20803586400).
Almost surely, 2308268689983 is an apocalyptic number.
308268689983 is a deficient number, since it is larger than the sum of its proper divisors (24588692417).
308268689983 is a wasteful number, since it uses less digits than its factorization.
308268689983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130022.
The product of its (nonzero) digits is 214990848, while the sum is 70.
The spelling of 308268689983 in words is "three hundred eight billion, two hundred sixty-eight million, six hundred eighty-nine thousand, nine hundred eighty-three".
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