Base | Representation |
---|---|
bin | 11010100110011111… |
… | …101111011011011100 |
3 | 2201201121120222020122 |
4 | 122212133233123130 |
5 | 431444131023424 |
6 | 21042143134112 |
7 | 2030551463351 |
oct | 324637573334 |
9 | 81647528218 |
10 | 28563142364 |
11 | 11128170689 |
12 | 56518a4338 |
13 | 29027b0193 |
14 | 154d6a0628 |
15 | b2290345e |
hex | 6a67ef6dc |
28563142364 has 6 divisors (see below), whose sum is σ = 49985499144. Its totient is φ = 14281571180.
The previous prime is 28563142357. The next prime is 28563142393. The reversal of 28563142364 is 46324136582.
It is a super-2 number, since 2×285631423642 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570392792 + ... + 3570392799.
It is an arithmetic number, because the mean of its divisors is an integer number (8330916524).
Almost surely, 228563142364 is an apocalyptic number.
It is an amenable number.
28563142364 is a deficient number, since it is larger than the sum of its proper divisors (21422356780).
28563142364 is a wasteful number, since it uses less digits than its factorization.
28563142364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7140785595 (or 7140785593 counting only the distinct ones).
The product of its digits is 829440, while the sum is 44.
The spelling of 28563142364 in words is "twenty-eight billion, five hundred sixty-three million, one hundred forty-two thousand, three hundred sixty-four".
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