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2243442230 = 251713196719
BaseRepresentation
bin1000010110111000…
…0011011000110110
312210100102200011222
42011232003120312
514043310122410
61010340430342
7106410641621
oct20556033066
95710380158
102243442230
11a51401397
125273a83b2
13299a31c13
14173d48db8
15d1e4d955
hex85b83636

2243442230 has 16 divisors (see below), whose sum is σ = 4275737280. Its totient is φ = 844589952.

The previous prime is 2243442197. The next prime is 2243442259. The reversal of 2243442230 is 322443422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2243442230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6598190 + ... + 6598529.

It is an arithmetic number, because the mean of its divisors is an integer number (267233580).

Almost surely, 22243442230 is an apocalyptic number.

2243442230 is a deficient number, since it is larger than the sum of its proper divisors (2032295050).

2243442230 is a wasteful number, since it uses less digits than its factorization.

2243442230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13196743.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2243442230 is about 47364.9894964625. The cubic root of 2243442230 is about 1309.0964050184.

Adding to 2243442230 its reverse (322443422), we get a palindrome (2565885652).

The spelling of 2243442230 in words is "two billion, two hundred forty-three million, four hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 13196719 26393438 65983595 131967190 224344223 448688446 1121721115 2243442230