Search a number
-
+
4002102224 = 24250131389
BaseRepresentation
bin1110111010001011…
…0011101111010000
3101022220122212011022
43232202303233100
531144014232344
61501042535012
7201114210341
oct35642635720
911286585138
104002102224
11177409a6aa
12938367468
134ba1a9533
1429d7400c8
1518653d0ee
hexee8b3bd0

4002102224 has 10 divisors (see below), whose sum is σ = 7754073090. Its totient is φ = 2001051104.

The previous prime is 4002102179. The next prime is 4002102253. The reversal of 4002102224 is 4222012004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2722752400 + 1279349824 = 52180^2 + 35768^2 .

It is a super-2 number, since 2×40021022242 = 32033644422691492352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125065679 + ... + 125065710.

It is an arithmetic number, because the mean of its divisors is an integer number (775407309).

Almost surely, 24002102224 is an apocalyptic number.

It is an amenable number.

4002102224 is a deficient number, since it is larger than the sum of its proper divisors (3751970866).

4002102224 is a wasteful number, since it uses less digits than its factorization.

4002102224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250131397 (or 250131391 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4002102224 is about 63262.1705602961. The cubic root of 4002102224 is about 1587.6790926477.

Adding to 4002102224 its reverse (4222012004), we get a palindrome (8224114228).

The spelling of 4002102224 in words is "four billion, two million, one hundred two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 250131389 500262778 1000525556 2001051112 4002102224