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2223134260 = 225791407047
BaseRepresentation
bin1000010010000010…
…0101011000110100
312201221012220212221
42010200211120310
514023110244020
61004333252124
7106043220664
oct20440453064
95657186787
102223134260
11a409a0746
12520634044
13295771579
141713801a4
15d028b6aa
hex84825634

2223134260 has 24 divisors (see below), whose sum is σ = 4727681280. Its totient is φ = 877996704.

The previous prime is 2223134231. The next prime is 2223134281. The reversal of 2223134260 is 624313222.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 701944 + ... + 705103.

It is an arithmetic number, because the mean of its divisors is an integer number (196986720).

Almost surely, 22223134260 is an apocalyptic number.

2223134260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223134260 is an abundant number, since it is smaller than the sum of its proper divisors (2504547020).

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

2223134260 is a wasteful number, since it uses less digits than its factorization.

2223134260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407135 (or 1407133 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2223134260 is about 47150.1247082126. The cubic root of 2223134260 is about 1305.1343813311.

Adding to 2223134260 its reverse (624313222), we get a palindrome (2847447482).

The spelling of 2223134260 in words is "two billion, two hundred twenty-three million, one hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 1407047 2814094 5628188 7035235 14070470 28140940 111156713 222313426 444626852 555783565 1111567130 2223134260