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14685643164 = 2231976212201
BaseRepresentation
bin11011010110101010…
…10010000110011100
31101220110121222011210
431223111102012130
5220034011040124
610425124144420
71026631623123
oct155325220634
941813558153
1014685643164
116256732085
122a1a238110
1315006925aa
149d4594aba
155ae41ba29
hex36b55219c

14685643164 has 24 divisors (see below), whose sum is σ = 34440447888. Its totient is φ = 4870364800.

The previous prime is 14685643163. The next prime is 14685643169. The reversal of 14685643164 is 46134658641.

14685643164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14685643163) 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 in 7 ways as a sum of consecutive naturals, for example, 3103737 + ... + 3108464.

It is an arithmetic number, because the mean of its divisors is an integer number (1435018662).

Almost surely, 214685643164 is an apocalyptic number.

It is an amenable number.

14685643164 is an abundant number, since it is smaller than the sum of its proper divisors (19754804724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14685643164 is a wasteful number, since it uses less digits than its factorization.

14685643164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212405 (or 6212403 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The spelling of 14685643164 in words is "fourteen billion, six hundred eighty-five million, six hundred forty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 6212201 12424402 18636603 24848804 37273206 74546412 1223803597 2447607194 3671410791 4895214388 7342821582 14685643164