Search a number
-
+
2446044493 = 22910681417
BaseRepresentation
bin1001000111001011…
…1010110101001101
320022110122221020111
42101302322311031
520002141410433
61042415120021
7114421015024
oct22162726515
96273587214
102446044493
111045801482
12583213011
132cc9ba809
14192c078bb
15e4b1ddcd
hex91cbad4d

2446044493 has 4 divisors (see below), whose sum is σ = 2456726140. Its totient is φ = 2435362848.

The previous prime is 2446044467. The next prime is 2446044539. The reversal of 2446044493 is 3944406442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3944406442 = 21972203221.

It can be written as a sum of positive squares in 2 ways, for example, as 2125025604 + 321018889 = 46098^2 + 17917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2446044493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2446044413) 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 3 ways as a sum of consecutive naturals, for example, 5340480 + ... + 5340937.

It is an arithmetic number, because the mean of its divisors is an integer number (614181535).

Almost surely, 22446044493 is an apocalyptic number.

It is an amenable number.

2446044493 is a deficient number, since it is larger than the sum of its proper divisors (10681647).

2446044493 is a wasteful number, since it uses less digits than its factorization.

2446044493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681646.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 2446044493 is about 49457.5018879846. The cubic root of 2446044493 is about 1347.3738600525.

The spelling of 2446044493 in words is "two billion, four hundred forty-six million, forty-four thousand, four hundred ninety-three".

Divisors: 1 229 10681417 2446044493