Base | Representation |
---|---|
bin | 11010100000111011… |
… | …011111000110000111 |
3 | 2201111002212021000122 |
4 | 122200323133012013 |
5 | 431301224032244 |
6 | 21025005332155 |
7 | 2025335621000 |
oct | 324073370607 |
9 | 81432767018 |
10 | 28469752199 |
11 | 1108a484229 |
12 | 562656705b |
13 | 28b9342125 |
14 | 15411101a7 |
15 | b196071ee |
hex | 6a0edf187 |
28469752199 has 16 divisors (see below), whose sum is σ = 34644403200. Its totient is φ = 23341653720.
The previous prime is 28469752147. The next prime is 28469752271. The reversal of 28469752199 is 99125796482.
It is not a de Polignac number, because 28469752199 - 212 = 28469748103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28469752099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796507 + ... + 1812284.
It is an arithmetic number, because the mean of its divisors is an integer number (2165275200).
Almost surely, 228469752199 is an apocalyptic number.
28469752199 is a deficient number, since it is larger than the sum of its proper divisors (6174651001).
28469752199 is an equidigital number, since it uses as much as digits as its factorization.
28469752199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3608835 (or 3608821 counting only the distinct ones).
The product of its digits is 19595520, while the sum is 62.
The spelling of 28469752199 in words is "twenty-eight billion, four hundred sixty-nine million, seven hundred fifty-two thousand, one hundred ninety-nine".
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