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14036521049 = 19173489639
BaseRepresentation
bin11010001001010010…
…00101000001011001
31100020020012011000222
431010221011001121
5212221322133144
610240455205425
71004560313615
oct150451050131
940206164028
1014036521049
115a53283021
122878976875
131429058075
149722a2345
155724492ee
hex344a45059

14036521049 has 4 divisors (see below), whose sum is σ = 14110010880. Its totient is φ = 13963031220.

The previous prime is 14036520977. The next prime is 14036521061. The reversal of 14036521049 is 94012563041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14036521049 - 224 = 14019743833 is a prime.

It is a super-3 number, since 3×140365210493 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14036521099) 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 3 ways as a sum of consecutive naturals, for example, 36744629 + ... + 36745010.

It is an arithmetic number, because the mean of its divisors is an integer number (3527502720).

Almost surely, 214036521049 is an apocalyptic number.

It is an amenable number.

14036521049 is a deficient number, since it is larger than the sum of its proper divisors (73489831).

14036521049 is an equidigital number, since it uses as much as digits as its factorization.

14036521049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73489830.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 14036521049 in words is "fourteen billion, thirty-six million, five hundred twenty-one thousand, forty-nine".

Divisors: 1 191 73489639 14036521049