Base | Representation |
---|---|
bin | 1011011010111000100… |
… | …00011000101001101101 |
3 | 1101111211022200022211120 |
4 | 11231130100120221231 |
5 | 22412103243314320 |
6 | 500132243411153 |
7 | 40230533315211 |
oct | 5553420305155 |
9 | 1344738608746 |
10 | 392389823085 |
11 | 141458909897 |
12 | 6406a683ab9 |
13 | 2b004ab5590 |
14 | 14dc55b0941 |
15 | a318751440 |
hex | 5b5c418a6d |
392389823085 has 16 divisors (see below), whose sum is σ = 676117849344. Its totient is φ = 193176528192.
The previous prime is 392389823039. The next prime is 392389823087. The reversal of 392389823085 is 580328983293.
It is not a de Polignac number, because 392389823085 - 213 = 392389814893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (392389823087) 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 15 ways as a sum of consecutive naturals, for example, 1006127557 + ... + 1006127946.
It is an arithmetic number, because the mean of its divisors is an integer number (42257365584).
Almost surely, 2392389823085 is an apocalyptic number.
It is an amenable number.
392389823085 is a deficient number, since it is larger than the sum of its proper divisors (283728026259).
392389823085 is a wasteful number, since it uses less digits than its factorization.
392389823085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2012255524.
The product of its (nonzero) digits is 22394880, while the sum is 60.
The spelling of 392389823085 in words is "three hundred ninety-two billion, three hundred eighty-nine million, eight hundred twenty-three thousand, eighty-five".
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