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14688366205 = 55355427797
BaseRepresentation
bin11011010110111111…
…01010111001111101
31101220122202022111011
431223133222321331
5220040210204310
610425302355221
71026664024042
oct155337527175
941818668434
1014688366205
116258221a27
122a1b12bb11
131501106b66
149d4aa31c9
155ae7a878a
hex36b7eae7d

14688366205 has 8 divisors (see below), whose sum is σ = 17958606552. Its totient is φ = 11528981568.

The previous prime is 14688366151. The next prime is 14688366239. The reversal of 14688366205 is 50266388641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 304921444 + 14383444761 = 17462^2 + 119931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14688366205 - 223 = 14679977597 is a prime.

It is a super-2 number, since 2×146883662052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27713634 + ... + 27714163.

It is an arithmetic number, because the mean of its divisors is an integer number (2244825819).

Almost surely, 214688366205 is an apocalyptic number.

It is an amenable number.

14688366205 is a deficient number, since it is larger than the sum of its proper divisors (3270240347).

14688366205 is an equidigital number, since it uses as much as digits as its factorization.

14688366205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55427855.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 14688366205 in words is "fourteen billion, six hundred eighty-eight million, three hundred sixty-six thousand, two hundred five".

Divisors: 1 5 53 265 55427797 277138985 2937673241 14688366205