Search a number
-
+
4444234002 = 23213149312721
BaseRepresentation
bin1000010001110010…
…11010000100010010
3102110201121110221100
410020321122010102
533100210442002
62012555205230
7215063236305
oct41071320422
912421543840
104444234002
11198072186a
12a40446816
1355a97ca80
14302350b3c
151b027511c
hex108e5a112

4444234002 has 48 divisors (see below), whose sum is σ = 10377640728. Its totient is φ = 1366433280.

The previous prime is 4444233973. The next prime is 4444234013. The reversal of 4444234002 is 2004324444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4327139961 + 117094041 = 65781^2 + 10821^2 .

It is a super-3 number, since 3×44442340023 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343002 + ... + 355722.

Almost surely, 24444234002 is an apocalyptic number.

4444234002 is an abundant number, since it is smaller than the sum of its proper divisors (5933406726).

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

4444234002 is a wasteful number, since it uses less digits than its factorization.

4444234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14235 (or 14232 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4444234002 is about 66665.0883296497. The cubic root of 4444234002 is about 1644.1154326925.

Adding to 4444234002 its reverse (2004324444), we get a palindrome (6448558446).

The spelling of 4444234002 in words is "four billion, four hundred forty-four million, two hundred thirty-four thousand, two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1493 2986 4479 8958 12721 13437 19409 25442 26874 38163 38818 58227 76326 114489 116454 165373 174681 228978 330746 349362 496119 992238 1488357 2976714 18992453 37984906 56977359 113954718 170932077 246901889 341864154 493803778 740705667 1481411334 2222117001 4444234002