Base | Representation |
---|---|
bin | 100110001101110011… |
… | …0001011101100100110 |
3 | 21211211102020111101100 |
4 | 1030123212023230212 |
5 | 2321033221412323 |
6 | 101411244340530 |
7 | 5633464105443 |
oct | 1143346135446 |
9 | 254742214340 |
10 | 82067372838 |
11 | 3189398a980 |
12 | 13aa4244746 |
13 | 797b53ac59 |
14 | 3d875709ca |
15 | 2204c3d943 |
hex | 131b98bb26 |
82067372838 has 48 divisors (see below), whose sum is σ = 194782425552. Its totient is φ = 24765696000.
The previous prime is 82067372837. The next prime is 82067372929. The reversal of 82067372838 is 83827376028.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82067372833) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 812203 + ... + 907638.
It is an arithmetic number, because the mean of its divisors is an integer number (4057967199).
Almost surely, 282067372838 is an apocalyptic number.
82067372838 is an abundant number, since it is smaller than the sum of its proper divisors (112715052714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82067372838 is a wasteful number, since it uses less digits than its factorization.
82067372838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1720101 (or 1720098 counting only the distinct ones).
The product of its (nonzero) digits is 5419008, while the sum is 54.
The spelling of 82067372838 in words is "eighty-two billion, sixty-seven million, three hundred seventy-two thousand, eight hundred thirty-eight".
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