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50280011 is a prime number
BaseRepresentation
bin1011111111001…
…1011001001011
310111121111012122
42333303121023
5100332430021
64553401455
71150241645
oct277633113
9114544178
1050280011
1126422131
1214a0928b
13a5559b2
14696b895
154632bab
hex2ff364b

50280011 has 2 divisors, whose sum is σ = 50280012. Its totient is φ = 50280010.

The previous prime is 50279993. The next prime is 50280017. The reversal of 50280011 is 11008205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50280011 - 214 = 50263627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50280017) 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, 25140005 + 25140006.

It is an arithmetic number, because the mean of its divisors is an integer number (25140006).

Almost surely, 250280011 is an apocalyptic number.

50280011 is a deficient number, since it is larger than the sum of its proper divisors (1).

50280011 is an equidigital number, since it uses as much as digits as its factorization.

50280011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 50280011 is about 7090.8399361430. The cubic root of 50280011 is about 369.0895829581.

Adding to 50280011 its reverse (11008205), we get a palindrome (61288216).

The spelling of 50280011 in words is "fifty million, two hundred eighty thousand, eleven".