Search a number
-
+
2440424227 is a prime number
BaseRepresentation
bin1001000101110101…
…1110101100100011
320022002002101200111
42101131132230203
514444222033402
61042054432151
7114322156303
oct22135365443
96262071614
102440424227
11104261292a
12581362657
132cb7a0607
14192183603
15e43ad9d7
hex9175eb23

2440424227 has 2 divisors, whose sum is σ = 2440424228. Its totient is φ = 2440424226.

The previous prime is 2440424219. The next prime is 2440424243. The reversal of 2440424227 is 7224240442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440424227 - 23 = 2440424219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2440424297) 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 as a sum of consecutive naturals, namely, 1220212113 + 1220212114.

It is an arithmetic number, because the mean of its divisors is an integer number (1220212114).

Almost surely, 22440424227 is an apocalyptic number.

2440424227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440424227 is an equidigital number, since it uses as much as digits as its factorization.

2440424227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 31.

The square root of 2440424227 is about 49400.6500665730. The cubic root of 2440424227 is about 1346.3411169476.

Adding to 2440424227 its reverse (7224240442), we get a palindrome (9664664669).

The spelling of 2440424227 in words is "two billion, four hundred forty million, four hundred twenty-four thousand, two hundred twenty-seven".