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50812011 = 325645779
BaseRepresentation
bin1100000111010…
…1010001101011
310112121111222100
43001311101223
5101001441021
65013024443
71154615655
oct301652153
9115544870
1050812011
11267558a8
1215025123
13a6b0ba3
146a696d5
1546da626
hex307546b

50812011 has 6 divisors (see below), whose sum is σ = 73395140. Its totient is φ = 33874668.

The previous prime is 50811979. The next prime is 50812043. The reversal of 50812011 is 11021805.

50812011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50811979) and next prime (50812043).

It is not a de Polignac number, because 50812011 - 25 = 50811979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50812051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2822881 + ... + 2822898.

Almost surely, 250812011 is an apocalyptic number.

50812011 is a deficient number, since it is larger than the sum of its proper divisors (22583129).

50812011 is a wasteful number, since it uses less digits than its factorization.

50812011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645785 (or 5645782 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 50812011 is about 7128.2544146516. The cubic root of 50812011 is about 370.3867662511.

Adding to 50812011 its reverse (11021805), we get a palindrome (61833816).

The spelling of 50812011 in words is "fifty million, eight hundred twelve thousand, eleven".

Divisors: 1 3 9 5645779 16937337 50812011