Base | Representation |
---|---|
bin | 100110011111011101… |
… | …1110100110100100011 |
3 | 21220100201211201101210 |
4 | 1030332323310310203 |
5 | 2323242010430432 |
6 | 101550144001203 |
7 | 5654253344130 |
oct | 1147673646443 |
9 | 256321751353 |
10 | 82660248867 |
11 | 32068612469 |
12 | 1402a900203 |
13 | 7a44311081 |
14 | 40021c1587 |
15 | 223bd008cc |
hex | 133eef4d23 |
82660248867 has 32 divisors (see below), whose sum is σ = 131000742400. Its totient is φ = 45379595520.
The previous prime is 82660248829. The next prime is 82660248893. The reversal of 82660248867 is 76884206628.
It is not a de Polignac number, because 82660248867 - 27 = 82660248739 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82660248817) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 695242 + ... + 805407.
It is an arithmetic number, because the mean of its divisors is an integer number (4093773200).
Almost surely, 282660248867 is an apocalyptic number.
82660248867 is a deficient number, since it is larger than the sum of its proper divisors (48340493533).
82660248867 is a wasteful number, since it uses less digits than its factorization.
82660248867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1500763.
The product of its (nonzero) digits is 12386304, while the sum is 57.
The spelling of 82660248867 in words is "eighty-two billion, six hundred sixty million, two hundred forty-eight thousand, eight hundred sixty-seven".
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