Base | Representation |
---|---|
bin | 1100110110101101111010… |
… | …10001111111101110101010 |
3 | 10201002102120021211222222212 |
4 | 12123112331101333232222 |
5 | 12201122042434330112 |
6 | 140042145253245122 |
7 | 5645215125132464 |
oct | 633267521775652 |
9 | 121072507758885 |
10 | 28268355386282 |
11 | 90095a672a950 |
12 | 320671b0337a2 |
13 | 12a09049b809b |
14 | 6da2a5009134 |
15 | 3404d12bd522 |
hex | 19b5bd47fbaa |
28268355386282 has 32 divisors (see below), whose sum is σ = 46788496110720. Its totient is φ = 12702138923520.
The previous prime is 28268355386273. The next prime is 28268355386407.
28268355386282 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×282683553862822 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9672863 + ... + 12251570.
It is an arithmetic number, because the mean of its divisors is an integer number (1462140503460).
Almost surely, 228268355386282 is an apocalyptic number.
28268355386282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28268355386282 is a deficient number, since it is larger than the sum of its proper divisors (18520140724438).
28268355386282 is a wasteful number, since it uses less digits than its factorization.
28268355386282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21925118.
The product of its digits is 530841600, while the sum is 68.
The spelling of 28268355386282 in words is "twenty-eight trillion, two hundred sixty-eight billion, three hundred fifty-five million, three hundred eighty-six thousand, two hundred eighty-two".
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