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4144232253 = 371923467967
BaseRepresentation
bin1111011100000011…
…1111011100111101
3101200211002210220110
43313000333130331
531441410413003
61523121140233
7204461251530
oct36700773475
911624083813
104144232253
111837347037
12977a8a679
13510781245
142b457aa17
15193c65a03
hexf703f73d

4144232253 has 64 divisors (see below), whose sum is σ = 6958448640. Its totient is φ = 2139141312.

The previous prime is 4144232243. The next prime is 4144232293. The reversal of 4144232253 is 3522324414.

It is not a de Polignac number, because 4144232253 - 24 = 4144232237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4144232253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144232203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4285176 + ... + 4286142.

It is an arithmetic number, because the mean of its divisors is an integer number (108725760).

Almost surely, 24144232253 is an apocalyptic number.

It is an amenable number.

4144232253 is a deficient number, since it is larger than the sum of its proper divisors (2814216387).

4144232253 is a wasteful number, since it uses less digits than its factorization.

4144232253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its digits is 23040, while the sum is 30.

The square root of 4144232253 is about 64375.7116698526. The cubic root of 4144232253 is about 1606.2557503910.

Adding to 4144232253 its reverse (3522324414), we get a palindrome (7666556667).

The spelling of 4144232253 in words is "four billion, one hundred forty-four million, two hundred thirty-two thousand, two hundred fifty-three".

Divisors: 1 3 7 19 21 23 57 69 133 161 399 437 467 483 967 1311 1401 2901 3059 3269 6769 8873 9177 9807 10741 18373 20307 22241 26619 32223 55119 62111 66723 75187 128611 155687 186333 204079 225561 385833 422579 451589 467061 612237 1267737 1354767 1428553 2958053 3161123 4285659 8580191 8874159 9483369 10386547 25740573 31159641 60061337 72705829 180184011 197344393 218117487 592033179 1381410751 4144232253