Base | Representation |
---|---|
bin | 10000110000111010… |
… | …10111011000110001 |
3 | 212020020121212222111 |
4 | 20120131113120301 |
5 | 121413033120440 |
6 | 4045031205321 |
7 | 436015111063 |
oct | 103035273061 |
9 | 25206555874 |
10 | 9000285745 |
11 | 38a9476990 |
12 | 18b2216841 |
13 | b05850389 |
14 | 61548b733 |
15 | 37a2364ea |
hex | 218757631 |
9000285745 has 16 divisors (see below), whose sum is σ = 11896589952. Its totient is φ = 6482108160.
The previous prime is 9000285743. The next prime is 9000285757. The reversal of 9000285745 is 5475820009.
It is not a de Polignac number, because 9000285745 - 21 = 9000285743 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 9000285698 and 9000285707.
It is not an unprimeable number, because it can be changed into a prime (9000285743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788712 + ... + 800041.
It is an arithmetic number, because the mean of its divisors is an integer number (743536872).
Almost surely, 29000285745 is an apocalyptic number.
It is an amenable number.
9000285745 is a deficient number, since it is larger than the sum of its proper divisors (2896304207).
9000285745 is a wasteful number, since it uses less digits than its factorization.
9000285745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1588872.
The product of its (nonzero) digits is 100800, while the sum is 40.
The square root of 9000285745 is about 94869.8358014812. The cubic root of 9000285745 is about 2080.1058366542.
The spelling of 9000285745 in words is "nine billion, two hundred eighty-five thousand, seven hundred forty-five".
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