Base | Representation |
---|---|
bin | 11010010100101011… |
… | …011101100011010110 |
3 | 2200221210010101200111 |
4 | 122110223131203112 |
5 | 430341120144412 |
6 | 20552344233234 |
7 | 2020261643200 |
oct | 322453354326 |
9 | 80853111614 |
10 | 28264224982 |
11 | 10a94466624 |
12 | 558976b81a |
13 | 28858a10a6 |
14 | 1521acd770 |
15 | b0655a2a7 |
hex | 694add8d6 |
28264224982 has 24 divisors (see below), whose sum is σ = 49459561200. Its totient is φ = 12078516240.
The previous prime is 28264224977. The next prime is 28264224997. The reversal of 28264224982 is 28942246282.
It is a super-2 number, since 2×282642249822 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 378994 + ... + 447397.
It is an arithmetic number, because the mean of its divisors is an integer number (2060815050).
Almost surely, 228264224982 is an apocalyptic number.
28264224982 is a deficient number, since it is larger than the sum of its proper divisors (21195336218).
28264224982 is a wasteful number, since it uses less digits than its factorization.
28264224982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 826756 (or 826749 counting only the distinct ones).
The product of its digits is 1769472, while the sum is 49.
The spelling of 28264224982 in words is "twenty-eight billion, two hundred sixty-four million, two hundred twenty-four thousand, nine hundred eighty-two".
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