Base | Representation |
---|---|
bin | 1000100101100110100100… |
… | …10010011101100100011011 |
3 | 2110212022102122222102222010 |
4 | 10102303102102131210123 |
5 | 4433344322244211113 |
6 | 104055141135401003 |
7 | 3656224120661445 |
oct | 422632222354433 |
9 | 73768378872863 |
10 | 18884204288283 |
11 | 6020823013044 |
12 | 214ba75983163 |
13 | a6ca07b7b6a9 |
14 | 494000ddd495 |
15 | 22b34c7e41c3 |
hex | 112cd249d91b |
18884204288283 has 18 divisors (see below), whose sum is σ = 26574095367324. Its totient is φ = 11926775544768.
The previous prime is 18884204288267. The next prime is 18884204288297. The reversal of 18884204288283 is 38288240248881.
It is not a de Polignac number, because 18884204288283 - 24 = 18884204288267 is a prime.
It is a super-2 number, since 2×188842042882832 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (18884204288203) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 142943043 + ... + 143075091.
It is an arithmetic number, because the mean of its divisors is an integer number (1476338631518).
Almost surely, 218884204288283 is an apocalyptic number.
18884204288283 is a deficient number, since it is larger than the sum of its proper divisors (7689891079041).
18884204288283 is an frugal number, since it uses more digits than its factorization.
18884204288283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264139 (or 132071 counting only the distinct ones).
The product of its (nonzero) digits is 100663296, while the sum is 66.
The spelling of 18884204288283 in words is "eighteen trillion, eight hundred eighty-four billion, two hundred four million, two hundred eighty-eight thousand, two hundred eighty-three".
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