Search a number
-
+
50182696609 is a prime number
BaseRepresentation
bin101110101111000111…
…110010111010100001
311210112022121010020221
4232233013302322201
51310233232242414
635015325203041
73424400611633
oct565707627241
9153468533227
1050182696609
111a311907791
129886100481
134969879126
142600acaa53
15148a932224
hexbaf1f2ea1

50182696609 has 2 divisors, whose sum is σ = 50182696610. Its totient is φ = 50182696608.

The previous prime is 50182696607. The next prime is 50182696633. The reversal of 50182696609 is 90669628105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43842078225 + 6340618384 = 209385^2 + 79628^2 .

It is a cyclic number.

It is not a de Polignac number, because 50182696609 - 21 = 50182696607 is a prime.

Together with 50182696607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50182696607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25091348304 + 25091348305.

It is an arithmetic number, because the mean of its divisors is an integer number (25091348305).

Almost surely, 250182696609 is an apocalyptic number.

It is an amenable number.

50182696609 is a deficient number, since it is larger than the sum of its proper divisors (1).

50182696609 is an equidigital number, since it uses as much as digits as its factorization.

50182696609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 50182696609 in words is "fifty billion, one hundred eighty-two million, six hundred ninety-six thousand, six hundred nine".