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2444200230 = 23581473341
BaseRepresentation
bin1001000110101111…
…1000100100100110
320022100012020101110
42101223320210212
520001203401410
61042311405450
7114366234123
oct22153704446
96270166343
102444200230
11104476189a
12582683886
132cc4c3234
1419288774a
15e48a7720
hex91af8926

2444200230 has 16 divisors (see below), whose sum is σ = 5866080624. Its totient is φ = 651786720.

The previous prime is 2444200207. The next prime is 2444200237. The reversal of 2444200230 is 320024442.

It is a super-2 number, since 2×24442002302 = 11948229528664105800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2444200197 and 2444200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444200237) 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, 40736641 + ... + 40736700.

It is an arithmetic number, because the mean of its divisors is an integer number (366630039).

Almost surely, 22444200230 is an apocalyptic number.

2444200230 is an abundant number, since it is smaller than the sum of its proper divisors (3421880394).

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

2444200230 is a wasteful number, since it uses less digits than its factorization.

2444200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81473351.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2444200230 is about 49438.8534454431. The cubic root of 2444200230 is about 1347.0351449625.

Adding to 2444200230 its reverse (320024442), we get a palindrome (2764224672).

The spelling of 2444200230 in words is "two billion, four hundred forty-four million, two hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 81473341 162946682 244420023 407366705 488840046 814733410 1222100115 2444200230