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2442452223 = 31942850039
BaseRepresentation
bin1001000110010100…
…1101110011111111
320022012220102120110
42101211031303333
520000231432343
61042210121103
7114345333651
oct22145156377
96265812513
102442452223
111043778562
12581b80193
132cc030703
141925506d1
15e465e833
hex9194dcff

2442452223 has 8 divisors (see below), whose sum is σ = 3428003200. Its totient is φ = 1542601368.

The previous prime is 2442452219. The next prime is 2442452227. The reversal of 2442452223 is 3222542442.

It is an interprime number because it is at equal distance from previous prime (2442452219) and next prime (2442452227).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2442452223 - 22 = 2442452219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442452227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21424963 + ... + 21425076.

It is an arithmetic number, because the mean of its divisors is an integer number (428500400).

Almost surely, 22442452223 is an apocalyptic number.

2442452223 is a deficient number, since it is larger than the sum of its proper divisors (985550977).

2442452223 is a wasteful number, since it uses less digits than its factorization.

2442452223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42850061.

The product of its digits is 30720, while the sum is 30.

The square root of 2442452223 is about 49421.1718092560. The cubic root of 2442452223 is about 1346.7139508185.

Adding to 2442452223 its reverse (3222542442), we get a palindrome (5664994665).

The spelling of 2442452223 in words is "two billion, four hundred forty-two million, four hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 3 19 57 42850039 128550117 814150741 2442452223