Base | Representation |
---|---|
bin | 100110010111110011… |
… | …0100111010110011100 |
3 | 21212200210211200000221 |
4 | 1030233212213112130 |
5 | 2322230133433203 |
6 | 101504434531124 |
7 | 5645011126135 |
oct | 1145746472634 |
9 | 255623750027 |
10 | 82403030428 |
11 | 31a463a9444 |
12 | 13b78736aa4 |
13 | 7a02c41c04 |
14 | 3db9d86c8c |
15 | 2224442abd |
hex | 132f9a759c |
82403030428 has 36 divisors (see below), whose sum is σ = 154808917200. Its totient is φ = 38246524416.
The previous prime is 82403030417. The next prime is 82403030429.
82403030428 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 82403030393 and 82403030402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82403030429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248673 + ... + 476071.
It is an arithmetic number, because the mean of its divisors is an integer number (4300247700).
Almost surely, 282403030428 is an apocalyptic number.
It is an amenable number.
82403030428 is a deficient number, since it is larger than the sum of its proper divisors (72405886772).
82403030428 is a wasteful number, since it uses less digits than its factorization.
82403030428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227566 (or 227491 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 34.
It can be divided in two parts, 824030 and 30428, that added together give a palindrome (854458).
The spelling of 82403030428 in words is "eighty-two billion, four hundred three million, thirty thousand, four hundred twenty-eight".
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