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244425430 = 2524442543
BaseRepresentation
bin11101001000110…
…10001011010110
3122000221002122201
432210122023112
51000033103210
640130515114
76025403404
oct1644321326
9560832581
10244425430
11115a76497
1269a35a9a
133b840242
1424668474
15166d253a
hexe91a2d6

244425430 has 8 divisors (see below), whose sum is σ = 439965792. Its totient is φ = 97770168.

The previous prime is 244425413. The next prime is 244425431. The reversal of 244425430 is 34524442.

244425430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244425431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12221262 + ... + 12221281.

It is an arithmetic number, because the mean of its divisors is an integer number (54995724).

Almost surely, 2244425430 is an apocalyptic number.

244425430 is a deficient number, since it is larger than the sum of its proper divisors (195540362).

244425430 is a wasteful number, since it uses less digits than its factorization.

244425430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24442550.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 244425430 is about 15634.1111036093. Note that the first 4 decimals coincide. The cubic root of 244425430 is about 625.2429391567.

Adding to 244425430 its reverse (34524442), we get a palindrome (278949872).

The spelling of 244425430 in words is "two hundred forty-four million, four hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 24442543 48885086 122212715 244425430