Base | Representation |
---|---|
bin | 11110111110010100… |
… | …00110011011010111 |
3 | 1120220220011001122111 |
4 | 33133022012123113 |
5 | 233023442300243 |
6 | 11350022211451 |
7 | 1126036024060 |
oct | 173712063327 |
9 | 46826131574 |
10 | 16628868823 |
11 | 70636212a6 |
12 | 3280b83b87 |
13 | 175014bc68 |
14 | b3a6b1567 |
15 | 674d1739d |
hex | 3df2866d7 |
16628868823 has 16 divisors (see below), whose sum is σ = 19262499840. Its totient is φ = 14060876256.
The previous prime is 16628868791. The next prime is 16628868857. The reversal of 16628868823 is 32886882661.
It is not a de Polignac number, because 16628868823 - 25 = 16628868791 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 (16628868863) 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, 132565 + ... + 225457.
It is an arithmetic number, because the mean of its divisors is an integer number (1203906240).
Almost surely, 216628868823 is an apocalyptic number.
16628868823 is a deficient number, since it is larger than the sum of its proper divisors (2633631017).
16628868823 is a wasteful number, since it uses less digits than its factorization.
16628868823 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93246.
The product of its digits is 10616832, while the sum is 58.
The spelling of 16628868823 in words is "sixteen billion, six hundred twenty-eight million, eight hundred sixty-eight thousand, eight hundred twenty-three".
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