Base | Representation |
---|---|
bin | 100110001011110010… |
… | …1001011010000011100 |
3 | 21211122201110121021002 |
4 | 1030113211023100130 |
5 | 2320414000000103 |
6 | 101400440325432 |
7 | 5632015333322 |
oct | 1142745132034 |
9 | 254581417232 |
10 | 82000000028 |
11 | 31859953771 |
12 | 13a85773878 |
13 | 796a5ac19b |
14 | 3d7c633d12 |
15 | 21edd81488 |
hex | 131794b41c |
82000000028 has 6 divisors (see below), whose sum is σ = 143500000056. Its totient is φ = 41000000012.
The previous prime is 82000000001. The next prime is 82000000057.
82000000028 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 81999999946 and 82000000009.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10250000000 + ... + 10250000007.
It is an arithmetic number, because the mean of its divisors is an integer number (23916666676).
Almost surely, 282000000028 is an apocalyptic number.
It is an amenable number.
82000000028 is a deficient number, since it is larger than the sum of its proper divisors (61500000028).
82000000028 is a wasteful number, since it uses less digits than its factorization.
82000000028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20500000011 (or 20500000009 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
It can be divided in two parts, 820000000 and 28, that added together give a palindrome (820000028).
The spelling of 82000000028 in words is "eighty-two billion, twenty-eight", and thus it is an aban number and an uban number.
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