Base | Representation |
---|---|
bin | 100110001101001110… |
… | …0100110001101111011 |
3 | 21211210001221110102220 |
4 | 1030122130212031323 |
5 | 2321013302122221 |
6 | 101405315055123 |
7 | 5633141124342 |
oct | 1143234461573 |
9 | 254701843386 |
10 | 82048082811 |
11 | 31884005002 |
12 | 13a998a14a3 |
13 | 7977545a36 |
14 | 3d84b8cb59 |
15 | 22031cd0c6 |
hex | 131a72637b |
82048082811 has 4 divisors (see below), whose sum is σ = 109397443752. Its totient is φ = 54698721872.
The previous prime is 82048082707. The next prime is 82048082813. The reversal of 82048082811 is 11828084028.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 82048082811 - 218 = 82047820667 is a prime.
It is a super-3 number, since 3×820480828113 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (82048082813) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13674680466 + ... + 13674680471.
It is an arithmetic number, because the mean of its divisors is an integer number (27349360938).
Almost surely, 282048082811 is an apocalyptic number.
82048082811 is a deficient number, since it is larger than the sum of its proper divisors (27349360941).
82048082811 is a wasteful number, since it uses less digits than its factorization.
82048082811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27349360940.
The product of its (nonzero) digits is 65536, while the sum is 42.
The spelling of 82048082811 in words is "eighty-two billion, forty-eight million, eighty-two thousand, eight hundred eleven".
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