Search a number
-
+
2440223443214 = 21220111721607
BaseRepresentation
bin100011100000101000101…
…001101100100100001110
322122021122100220211220222
4203200220221230210032
5304440034200140324
65105005001111342
7341205004013564
oct43405051544416
98567570824828
102440223443214
11860990576437
12334b21a88552
1314915c32998b
1486170b85a34
1543720ce855e
hex23828a6c90e

2440223443214 has 4 divisors (see below), whose sum is σ = 3660335164824. Its totient is φ = 1220111721606.

The previous prime is 2440223443213. The next prime is 2440223443223. The reversal of 2440223443214 is 4123443220442.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×24402234432142 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440223443213) 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, 610055860802 + ... + 610055860805.

It is an arithmetic number, because the mean of its divisors is an integer number (915083791206).

Almost surely, 22440223443214 is an apocalyptic number.

2440223443214 is a deficient number, since it is larger than the sum of its proper divisors (1220111721610).

2440223443214 is a wasteful number, since it uses less digits than its factorization.

2440223443214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220111721609.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 2440223443214 its reverse (4123443220442), we get a palindrome (6563666663656).

The spelling of 2440223443214 in words is "two trillion, four hundred forty billion, two hundred twenty-three million, four hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 1220111721607 2440223443214