Base | Representation |
---|---|
bin | 100110100011101110… |
… | …1011110011011111101 |
3 | 21220201200222211221020 |
4 | 1031013131132123331 |
5 | 2324040120202210 |
6 | 102012253454353 |
7 | 5660641222230 |
oct | 1150735363375 |
9 | 256650884836 |
10 | 82803287805 |
11 | 3213132a767 |
12 | 1406a7a13b9 |
13 | 7a67b436b4 |
14 | 40171b7417 |
15 | 2249657770 |
hex | 134775e6fd |
82803287805 has 32 divisors (see below), whose sum is σ = 154268561664. Its totient is φ = 37138722816.
The previous prime is 82803287783. The next prime is 82803287813. The reversal of 82803287805 is 50878230828.
It is not a de Polignac number, because 82803287805 - 25 = 82803287773 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7434084 + ... + 7445213.
It is an arithmetic number, because the mean of its divisors is an integer number (4820892552).
Almost surely, 282803287805 is an apocalyptic number.
It is an amenable number.
82803287805 is a deficient number, since it is larger than the sum of its proper divisors (71465273859).
82803287805 is a wasteful number, since it uses less digits than its factorization.
82803287805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14879365.
The product of its (nonzero) digits is 1720320, while the sum is 51.
The spelling of 82803287805 in words is "eighty-two billion, eight hundred three million, two hundred eighty-seven thousand, eight hundred five".
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