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4143144222 = 233717644747
BaseRepresentation
bin1111011011110011…
…0101110100011110
3101200202001112102000
43312330311310132
531441121103342
61523041543130
7204446100450
oct36674656436
911622045360
104143144222
111836773638
12977644aa6
1351048cc39
142b43762d0
15193aed44c
hexf6f35d1e

4143144222 has 64 divisors (see below), whose sum is σ = 11141245440. Its totient is φ = 1114121088.

The previous prime is 4143144211. The next prime is 4143144223. The reversal of 4143144222 is 2224413414.

4143144222 is a `hidden beast` number, since 4 + 1 + 431 + 4 + 4 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143144223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315948 + ... + 328799.

It is an arithmetic number, because the mean of its divisors is an integer number (174081960).

Almost surely, 24143144222 is an apocalyptic number.

4143144222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4143144222 is an abundant number, since it is smaller than the sum of its proper divisors (6998101218).

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

4143144222 is a wasteful number, since it uses less digits than its factorization.

4143144222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644782 (or 644776 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4143144222 is about 64367.2604823291. The cubic root of 4143144222 is about 1606.1151687416.

Adding to 4143144222 its reverse (2224413414), we get a palindrome (6367557636).

The spelling of 4143144222 in words is "four billion, one hundred forty-three million, one hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 102 119 126 153 189 238 306 357 378 459 714 918 1071 2142 3213 6426 644747 1289494 1934241 3868482 4513229 5802723 9026458 10960699 11605446 13539687 17408169 21921398 27079374 32882097 34816338 40619061 65764194 76724893 81238122 98646291 121857183 153449786 197292582 230174679 243714366 295938873 460349358 591877746 690524037 1381048074 2071572111 4143144222