Base | Representation |
---|---|
bin | 11110110000100111… |
… | …111010101111011001 |
3 | 10011020210001112012111 |
4 | 132300213322233121 |
5 | 1020120133302210 |
6 | 23101201112321 |
7 | 2246315403652 |
oct | 366047725731 |
9 | 104223045174 |
10 | 33028025305 |
11 | 13009506290 |
12 | 64990286a1 |
13 | 316480c852 |
14 | 1854668529 |
15 | cd48a688a |
hex | 7b09fabd9 |
33028025305 has 16 divisors (see below), whose sum is σ = 43845660288. Its totient is φ = 23682064000.
The previous prime is 33028025297. The next prime is 33028025389. The reversal of 33028025305 is 50352082033.
It is not a de Polignac number, because 33028025305 - 23 = 33028025297 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4225036 + ... + 4232845.
It is an arithmetic number, because the mean of its divisors is an integer number (2740353768).
Almost surely, 233028025305 is an apocalyptic number.
It is an amenable number.
33028025305 is a deficient number, since it is larger than the sum of its proper divisors (10817634983).
33028025305 is a wasteful number, since it uses less digits than its factorization.
33028025305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8457968.
The product of its (nonzero) digits is 21600, while the sum is 31.
The spelling of 33028025305 in words is "thirty-three billion, twenty-eight million, twenty-five thousand, three hundred five".
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