Search a number
-
+
50443303441 = 337149683393
BaseRepresentation
bin101110111110101001…
…111011101000010001
311211012110222022121211
4232332221323220101
51311301441202231
635101235020121
73434014001416
oct567651735021
9154173868554
1050443303441
111a435a25533
12993943a641
1349ab86365b
14262756810d
1514a375deb1
hexbbea7ba11

50443303441 has 4 divisors (see below), whose sum is σ = 50592987172. Its totient is φ = 50293619712.

The previous prime is 50443303429. The next prime is 50443303451. The reversal of 50443303441 is 14430334405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14430334405 = 52886066881.

It can be written as a sum of positive squares in 2 ways, for example, as 18522121216 + 31921182225 = 136096^2 + 178665^2 .

It is a cyclic number.

It is not a de Polignac number, because 50443303441 - 29 = 50443302929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50443303451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74841360 + ... + 74842033.

It is an arithmetic number, because the mean of its divisors is an integer number (12648246793).

Almost surely, 250443303441 is an apocalyptic number.

It is an amenable number.

50443303441 is a deficient number, since it is larger than the sum of its proper divisors (149683731).

50443303441 is a wasteful number, since it uses less digits than its factorization.

50443303441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149683730.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 50443303441 its reverse (14430334405), we get a palindrome (64873637846).

The spelling of 50443303441 in words is "fifty billion, four hundred forty-three million, three hundred three thousand, four hundred forty-one".

Divisors: 1 337 149683393 50443303441