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14635680469 is a prime number
BaseRepresentation
bin11011010000101101…
…01100001011010101
31101202222121121020121
431220112230023111
5214433213233334
610420141231541
71025454142234
oct155026541325
941688547217
1014635680469
1162305073a3
122a055625b1
1314c321b177
149cbaaab1b
155a9d4cdb4
hex3685ac2d5

14635680469 has 2 divisors, whose sum is σ = 14635680470. Its totient is φ = 14635680468.

The previous prime is 14635680439. The next prime is 14635680491. The reversal of 14635680469 is 96408653641.

It is a happy number.

14635680469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14625757969 + 9922500 = 120937^2 + 3150^2 .

It is a cyclic number.

It is not a de Polignac number, because 14635680469 - 213 = 14635672277 is a prime.

It is a super-2 number, since 2×146356804692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14635680439) 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, 7317840234 + 7317840235.

It is an arithmetic number, because the mean of its divisors is an integer number (7317840235).

Almost surely, 214635680469 is an apocalyptic number.

It is an amenable number.

14635680469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14635680469 is an equidigital number, since it uses as much as digits as its factorization.

14635680469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 14635680469 in words is "fourteen billion, six hundred thirty-five million, six hundred eighty thousand, four hundred sixty-nine".