Base | Representation |
---|---|
bin | 1101000010111000010001… |
… | …01111100111000111001010 |
3 | 10202120101011220210220011021 |
4 | 12201130020233213013022 |
5 | 12224443401204044212 |
6 | 141002135034423054 |
7 | 6020340413414563 |
oct | 641341057470712 |
9 | 122511156726137 |
10 | 28686233268682 |
11 | 915a843916970 |
12 | 3273701591a8a |
13 | 130113c16ac62 |
14 | 7125c76cb16a |
15 | 34b2dc49c307 |
hex | 1a1708be71ca |
28686233268682 has 32 divisors (see below), whose sum is σ = 47520646099200. Its totient is φ = 12878536070400.
The previous prime is 28686233268673. The next prime is 28686233268713.
28686233268682 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6257307 + ... + 9824782.
It is an arithmetic number, because the mean of its divisors is an integer number (1485020190600).
Almost surely, 228686233268682 is an apocalyptic number.
28686233268682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28686233268682 is a deficient number, since it is larger than the sum of its proper divisors (18834412830518).
28686233268682 is a wasteful number, since it uses less digits than its factorization.
28686233268682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16083102.
The product of its digits is 764411904, while the sum is 70.
The spelling of 28686233268682 in words is "twenty-eight trillion, six hundred eighty-six billion, two hundred thirty-three million, two hundred sixty-eight thousand, six hundred eighty-two".
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