Base | Representation |
---|---|
bin | 10000110000111010… |
… | …00111010101101001 |
3 | 212020020111112210211 |
4 | 20120131013111221 |
5 | 121413024020014 |
6 | 4045025541121 |
7 | 436014415324 |
oct | 103035072551 |
9 | 25206445724 |
10 | 9000220009 |
11 | 38a9431560 |
12 | 18b21a47a1 |
13 | b05829491 |
14 | 6154717bb |
15 | 37a221cc4 |
hex | 218747569 |
9000220009 has 8 divisors (see below), whose sum is σ = 9820212480. Its totient is φ = 8180526000.
The previous prime is 9000220003. The next prime is 9000220043.
9000220009 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 9000220009 - 27 = 9000219881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9000220003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9049 + ... + 134470.
It is an arithmetic number, because the mean of its divisors is an integer number (1227526560).
Almost surely, 29000220009 is an apocalyptic number.
It is an amenable number.
9000220009 is a deficient number, since it is larger than the sum of its proper divisors (819992471).
9000220009 is a wasteful number, since it uses less digits than its factorization.
9000220009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149231.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 9000220009 is about 94869.4893472079. The cubic root of 9000220009 is about 2080.1007724383.
It can be divided in two parts, 90002 and 20009, that added together give a palindrome (110011).
The spelling of 9000220009 in words is "nine billion, two hundred twenty thousand, nine".
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