Search a number
-
+
4442442201 = 32493604689
BaseRepresentation
bin1000010001100101…
…00100100111011001
3102110121020110001100
410020302210213121
533044231122301
62012452542013
7215042064351
oct41062444731
912417213040
104442442201
11197a70863a
12a3b921909
1355a4a3332
14302005b61
151b001e286
hex108ca49d9

4442442201 has 6 divisors (see below), whose sum is σ = 6416860970. Its totient is φ = 2961628128.

The previous prime is 4442442163. The next prime is 4442442241. The reversal of 4442442201 is 1022442444.

It can be written as a sum of positive squares in only one way, i.e., 3999297600 + 443144601 = 63240^2 + 21051^2 .

It is not a de Polignac number, because 4442442201 - 229 = 3905571289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442442241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246802336 + ... + 246802353.

Almost surely, 24442442201 is an apocalyptic number.

It is an amenable number.

4442442201 is a deficient number, since it is larger than the sum of its proper divisors (1974418769).

4442442201 is a wasteful number, since it uses less digits than its factorization.

4442442201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493604695 (or 493604692 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4442442201 is about 66651.6481491643. The cubic root of 4442442201 is about 1643.8944479536.

Adding to 4442442201 its reverse (1022442444), we get a palindrome (5464884645).

The spelling of 4442442201 in words is "four billion, four hundred forty-two million, four hundred forty-two thousand, two hundred one".

Divisors: 1 3 9 493604689 1480814067 4442442201