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2223030032 = 24294791013
BaseRepresentation
bin1000010010000000…
…1011111100010000
312201221000121220122
42010200023330100
514023043430112
61004331125412
7106042305056
oct20440137420
95657017818
102223030032
11a4092a403
125205a3868
13295735cb2
141713541d6
15d026a872
hex8480bf10

2223030032 has 20 divisors (see below), whose sum is σ = 4455643020. Its totient is φ = 1073186688.

The previous prime is 2223030013. The next prime is 2223030049. The reversal of 2223030032 is 2300303222.

It can be written as a sum of positive squares in 2 ways, for example, as 640899856 + 1582130176 = 25316^2 + 39776^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2395043 + ... + 2395970.

It is an arithmetic number, because the mean of its divisors is an integer number (222782151).

Almost surely, 22223030032 is an apocalyptic number.

It is an amenable number.

2223030032 is an abundant number, since it is smaller than the sum of its proper divisors (2232612988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223030032 is a wasteful number, since it uses less digits than its factorization.

2223030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791050 (or 4791044 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2223030032 is about 47149.0194171629. The cubic root of 2223030032 is about 1305.1139846514.

Adding to 2223030032 its reverse (2300303222), we get a palindrome (4523333254).

The spelling of 2223030032 in words is "two billion, two hundred twenty-three million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 4791013 9582026 19164052 38328104 76656208 138939377 277878754 555757508 1111515016 2223030032