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4442123244 = 2231328475149
BaseRepresentation
bin1000010001100010…
…10110101111101100
3102110120122020112010
410020301112233230
533044140420434
62012442041220
7215036265426
oct41061265754
912416566463
104442123244
11197a50aa39
12a3b7a9210
1355a3c10c0
14301d61816
151aeea99e9
hex108c56bec

4442123244 has 24 divisors (see below), whose sum is σ = 11162258800. Its totient is φ = 1366807104.

The previous prime is 4442123243. The next prime is 4442123251. The reversal of 4442123244 is 4423212444.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4442123243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14237419 + ... + 14237730.

Almost surely, 24442123244 is an apocalyptic number.

It is an amenable number.

4442123244 is an abundant number, since it is smaller than the sum of its proper divisors (6720135556).

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

4442123244 is a wasteful number, since it uses less digits than its factorization.

4442123244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28475169 (or 28475167 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 4442123244 is about 66649.2553896891. The cubic root of 4442123244 is about 1643.8551044148.

Adding to 4442123244 its reverse (4423212444), we get a palindrome (8865335688).

The spelling of 4442123244 in words is "four billion, four hundred forty-two million, one hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 28475149 56950298 85425447 113900596 170850894 341701788 370176937 740353874 1110530811 1480707748 2221061622 4442123244