Base | Representation |
---|---|
bin | 1000111000010001011… |
… | …11001111010010101010 |
3 | 1002011111012022012021100 |
4 | 10130020233033102222 |
5 | 14444310323413041 |
6 | 352053414022230 |
7 | 31020253041021 |
oct | 4341057172252 |
9 | 1064435265240 |
10 | 305089279146 |
11 | 108429a43023 |
12 | 4b165947976 |
13 | 22a013192a2 |
14 | 10aa30038b8 |
15 | 7e0939d6b6 |
hex | 4708bcf4aa |
305089279146 has 24 divisors (see below), whose sum is σ = 662290705440. Its totient is φ = 101501975016.
The previous prime is 305089279133. The next prime is 305089279153. The reversal of 305089279146 is 641972980503.
305089279146 is a `hidden beast` number, since 3 + 0 + 508 + 9 + 2 + 7 + 91 + 46 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 305089279092 and 305089279101.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 16194606 + ... + 16213433.
It is an arithmetic number, because the mean of its divisors is an integer number (27595446060).
It is a 1-persistent number, because it is pandigital, but 2⋅305089279146 = 610178558292 is not.
Almost surely, 2305089279146 is an apocalyptic number.
305089279146 is an abundant number, since it is smaller than the sum of its proper divisors (357201426294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305089279146 is a wasteful number, since it uses less digits than its factorization.
305089279146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32408570 (or 32408567 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 54.
The spelling of 305089279146 in words is "three hundred five billion, eighty-nine million, two hundred seventy-nine thousand, one hundred forty-six".
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