Base | Representation |
---|---|
bin | 11010111110101001… |
… | …111111101111101111 |
3 | 2202202212022110012021 |
4 | 122332221333233233 |
5 | 433311412440243 |
6 | 21150303051011 |
7 | 2043603023026 |
oct | 327651775757 |
9 | 82685273167 |
10 | 28968483823 |
11 | 11315a54724 |
12 | 57455a0a67 |
13 | 2968771ab6 |
14 | 158b4558bd |
15 | b482be6ed |
hex | 6bea7fbef |
28968483823 has 2 divisors, whose sum is σ = 28968483824. Its totient is φ = 28968483822.
The previous prime is 28968483821. The next prime is 28968483827. The reversal of 28968483823 is 32838486982.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28968483823 - 21 = 28968483821 is a prime.
Together with 28968483821, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28968483821) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14484241911 + 14484241912.
It is an arithmetic number, because the mean of its divisors is an integer number (14484241912).
Almost surely, 228968483823 is an apocalyptic number.
28968483823 is a deficient number, since it is larger than the sum of its proper divisors (1).
28968483823 is an equidigital number, since it uses as much as digits as its factorization.
28968483823 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 31850496, while the sum is 61.
The spelling of 28968483823 in words is "twenty-eight billion, nine hundred sixty-eight million, four hundred eighty-three thousand, eight hundred twenty-three".
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