Search a number
-
+
2040330404 = 227213974891
BaseRepresentation
bin111100110011100…
…1111100010100100
312021012020112010202
41321213033202210
513134311033104
6534243210032
7101363344100
oct17147174244
95235215122
102040330404
11957793482
1248b376918
132669283c8
14154d96900
15be1cc51e
hex799cf8a4

2040330404 has 36 divisors (see below), whose sum is σ = 4183467120. Its totient is φ = 868124880.

The previous prime is 2040330403. The next prime is 2040330419. The reversal of 2040330404 is 4040330402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2040330401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10202 + ... + 64689.

It is an arithmetic number, because the mean of its divisors is an integer number (116207420).

Almost surely, 22040330404 is an apocalyptic number.

It is an amenable number.

2040330404 is an abundant number, since it is smaller than the sum of its proper divisors (2143136716).

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

2040330404 is a wasteful number, since it uses less digits than its factorization.

2040330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75048 (or 75039 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2040330404 is about 45170.0166482148. The cubic root of 2040330404 is about 1268.3336079487. Note that the first 3 decimals are identical.

Adding to 2040330404 its reverse (4040330402), we get a palindrome (6080660806).

The spelling of 2040330404 in words is "two billion, forty million, three hundred thirty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 49 98 139 196 278 556 973 1946 3892 6811 13622 27244 74891 149782 299564 524237 1048474 2096948 3669659 7339318 10409849 14678636 20819698 41639396 72868943 145737886 291475772 510082601 1020165202 2040330404