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14745786387 = 345710755497
BaseRepresentation
bin11011011101110101…
…01101100000010011
31102001122210120011120
431232322231200103
5220144410131022
610435113213323
71031262054603
oct155672554023
942048716146
1014745786387
116287680622
122a36401243
13150cc8c7b7
149dc56cc03
155b484bd5c
hex36eead813

14745786387 has 8 divisors (see below), whose sum is σ = 19704072336. Its totient is φ = 9809012352.

The previous prime is 14745786359. The next prime is 14745786401. The reversal of 14745786387 is 78368754741.

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

It is not a de Polignac number, because 14745786387 - 27 = 14745786259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14745786387.

It is not an unprimeable number, because it can be changed into a prime (14745786487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5376378 + ... + 5379119.

It is an arithmetic number, because the mean of its divisors is an integer number (2463009042).

Almost surely, 214745786387 is an apocalyptic number.

14745786387 is a deficient number, since it is larger than the sum of its proper divisors (4958285949).

14745786387 is a wasteful number, since it uses less digits than its factorization.

14745786387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755957.

The product of its digits is 31610880, while the sum is 60.

The spelling of 14745786387 in words is "fourteen billion, seven hundred forty-five million, seven hundred eighty-six thousand, three hundred eighty-seven".

Divisors: 1 3 457 1371 10755497 32266491 4915262129 14745786387