Search a number
-
+
4142220220 = 225297141759
BaseRepresentation
bin1111011011100101…
…0100001110111100
3101200200022120220201
43312321110032330
531440402021340
61523010053244
7204435201535
oct36671241674
911620276821
104142220220
1118361a23a6
1297727a224
135102284a8
142b41b568c
151939b979a
hexf6e543bc

4142220220 has 24 divisors (see below), whose sum is σ = 8998617600. Its totient is φ = 1599753792.

The previous prime is 4142220211. The next prime is 4142220227. The reversal of 4142220220 is 220222414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142220227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570300 + ... + 3571459.

It is an arithmetic number, because the mean of its divisors is an integer number (374942400).

Almost surely, 24142220220 is an apocalyptic number.

It is an amenable number.

4142220220 is an abundant number, since it is smaller than the sum of its proper divisors (4856397380).

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

4142220220 is a wasteful number, since it uses less digits than its factorization.

4142220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141797 (or 7141795 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4142220220 is about 64360.0825046084. The cubic root of 4142220220 is about 1605.9957615244.

Adding to 4142220220 its reverse (220222414), we get a palindrome (4362442634).

The spelling of 4142220220 in words is "four billion, one hundred forty-two million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 7141759 14283518 28567036 35708795 71417590 142835180 207111011 414222022 828444044 1035555055 2071110110 4142220220