Base | Representation |
---|---|
bin | 11010101110111001… |
… | …110101001010111001 |
3 | 2202002110000102001120 |
4 | 122232321311022321 |
5 | 432241233334403 |
6 | 21104142335453 |
7 | 2034213445254 |
oct | 325671651271 |
9 | 82073012046 |
10 | 28704199353 |
11 | 1119a854905 |
12 | 5690b8a589 |
13 | 2925a9a65b |
14 | 15642dc09b |
15 | b2eeb7e53 |
hex | 6aee752b9 |
28704199353 has 4 divisors (see below), whose sum is σ = 38272265808. Its totient is φ = 19136132900.
The previous prime is 28704199267. The next prime is 28704199367. The reversal of 28704199353 is 35399140782.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 28704199353 - 29 = 28704198841 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28704199296 and 28704199305.
It is not an unprimeable number, because it can be changed into a prime (28704299353) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784033223 + ... + 4784033228.
It is an arithmetic number, because the mean of its divisors is an integer number (9568066452).
Almost surely, 228704199353 is an apocalyptic number.
It is an amenable number.
28704199353 is a deficient number, since it is larger than the sum of its proper divisors (9568066455).
28704199353 is an equidigital number, since it uses as much as digits as its factorization.
28704199353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9568066454.
The product of its (nonzero) digits is 1632960, while the sum is 51.
The spelling of 28704199353 in words is "twenty-eight billion, seven hundred four million, one hundred ninety-nine thousand, three hundred fifty-three".
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