Base | Representation |
---|---|
bin | 100110001111111111… |
… | …0111100100101100011 |
3 | 21212000112201210101111 |
4 | 1030133332330211203 |
5 | 2321211042122121 |
6 | 101422434044151 |
7 | 5635346516410 |
oct | 1143776744543 |
9 | 255015653344 |
10 | 82140973411 |
11 | 319214900a2 |
12 | 13b04a19657 |
13 | 799086a5a3 |
14 | 3d9324d107 |
15 | 220b42b2e1 |
hex | 131ffbc963 |
82140973411 has 16 divisors (see below), whose sum is σ = 98944804800. Its totient is φ = 66696110208.
The previous prime is 82140973399. The next prime is 82140973429. The reversal of 82140973411 is 11437904128.
It is not a de Polignac number, because 82140973411 - 25 = 82140973379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (82140973441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3806556 + ... + 3828073.
It is an arithmetic number, because the mean of its divisors is an integer number (6184050300).
Almost surely, 282140973411 is an apocalyptic number.
82140973411 is a deficient number, since it is larger than the sum of its proper divisors (16803831389).
82140973411 is a wasteful number, since it uses less digits than its factorization.
82140973411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7634718.
The product of its (nonzero) digits is 48384, while the sum is 40.
The spelling of 82140973411 in words is "eighty-two billion, one hundred forty million, nine hundred seventy-three thousand, four hundred eleven".
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