Base | Representation |
---|---|
bin | 1101000100100100111101… |
… | …11010100101100100000101 |
3 | 10202202221210201012222200222 |
4 | 12202102132322211210011 |
5 | 12231422403322200143 |
6 | 141045025304114125 |
7 | 6024504445500200 |
oct | 642223672454405 |
9 | 122687721188628 |
10 | 28744587303173 |
11 | 9182569187755 |
12 | 3282a88165945 |
13 | 13067ab8ba451 |
14 | 715361722937 |
15 | 34caa5471768 |
hex | 1a249eea5905 |
28744587303173 has 12 divisors (see below), whose sum is σ = 33492667807872. Its totient is φ = 24597627518520.
The previous prime is 28744587303137. The next prime is 28744587303181. The reversal of 28744587303173 is 37130378544782.
It is not a de Polignac number, because 28744587303173 - 216 = 28744587237637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28744587305173) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483186263 + ... + 483245748.
It is an arithmetic number, because the mean of its divisors is an integer number (2791055650656).
Almost surely, 228744587303173 is an apocalyptic number.
It is an amenable number.
28744587303173 is a deficient number, since it is larger than the sum of its proper divisors (4748080504699).
28744587303173 is an equidigital number, since it uses as much as digits as its factorization.
28744587303173 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 966432632 (or 966432625 counting only the distinct ones).
The product of its (nonzero) digits is 94832640, while the sum is 62.
The spelling of 28744587303173 in words is "twenty-eight trillion, seven hundred forty-four billion, five hundred eighty-seven million, three hundred three thousand, one hundred seventy-three".
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