Base | Representation |
---|---|
bin | 100110011110111001… |
… | …0001101011010001111 |
3 | 21220022101112021121021 |
4 | 1030331302031122033 |
5 | 2323222040412202 |
6 | 101544214215011 |
7 | 5653630330663 |
oct | 1147562153217 |
9 | 256271467537 |
10 | 82640950927 |
11 | 32058731657 |
12 | 14024354467 |
13 | 7a40315382 |
14 | 3ddd7da8a3 |
15 | 223a28ca37 |
hex | 133dc8d68f |
82640950927 has 16 divisors (see below), whose sum is σ = 90046101600. Its totient is φ = 75544721280.
The previous prime is 82640950879. The next prime is 82640950949. The reversal of 82640950927 is 72905904628.
It is a cyclic number.
It is not a de Polignac number, because 82640950927 - 215 = 82640918159 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82640950957) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856177 + ... + 947797.
It is an arithmetic number, because the mean of its divisors is an integer number (5627881350).
Almost surely, 282640950927 is an apocalyptic number.
82640950927 is a deficient number, since it is larger than the sum of its proper divisors (7405150673).
82640950927 is a wasteful number, since it uses less digits than its factorization.
82640950927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93306.
The product of its (nonzero) digits is 2177280, while the sum is 52.
The spelling of 82640950927 in words is "eighty-two billion, six hundred forty million, nine hundred fifty thousand, nine hundred twenty-seven".
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