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14668407872 = 262329372251
BaseRepresentation
bin11011010100100111…
…00010010001000000
31101212021012022210122
431222103202101000
5220020103022442
610423310515412
71026332260346
oct155223422100
941767168718
1014668407872
116247a2aa38
122a14505b68
1314c9c396b1
149d2189996
155acb64dd2
hex36a4e2440

14668407872 has 168 divisors, whose sum is σ = 32421332160. Its totient is φ = 6564096000.

The previous prime is 14668407851. The next prime is 14668407917. The reversal of 14668407872 is 27870486641.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 58439747 + ... + 58439997.

It is an arithmetic number, because the mean of its divisors is an integer number (192984120).

Almost surely, 214668407872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14668407872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16210666080).

14668407872 is an abundant number, since it is smaller than the sum of its proper divisors (17752924288).

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

14668407872 is a wasteful number, since it uses less digits than its factorization.

14668407872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 14668407872 in words is "fourteen billion, six hundred sixty-eight million, four hundred seven thousand, eight hundred seventy-two".