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14607864769 = 1208632
BaseRepresentation
bin11011001101011001…
…00101001111000001
31101201001021102021111
431212230211033001
5214404103133034
610413305123321
71024665542011
oct154654451701
941631242244
1014607864769
116216839013
1229b8189541
1314ba52c484
149c8109c41
155a76a6364
hex366b253c1

14607864769 has 3 divisors (see below), whose sum is σ = 14607985633. Its totient is φ = 14607743906.

The previous prime is 14607864767. The next prime is 14607864797. The reversal of 14607864769 is 96746870641.

The square root of 14607864769 is 120863.

It is a perfect power (a square), and thus also a powerful number.

14607864769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 14607864769 - 21 = 14607864767 is a prime.

It is a super-2 number, since 2×146078647692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14607864767) 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 2 ways as a sum of consecutive naturals, for example, 60432 + ... + 181294.

Almost surely, 214607864769 is an apocalyptic number.

14607864769 is the 120863-rd square number.

14607864769 is the 60432-nd centered octagonal number.

It is an amenable number.

14607864769 is a deficient number, since it is larger than the sum of its proper divisors (120864).

14607864769 is an frugal number, since it uses more digits than its factorization.

14607864769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241726 (or 120863 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 14607864769 in words is "fourteen billion, six hundred seven million, eight hundred sixty-four thousand, seven hundred sixty-nine".

Divisors: 1 120863 14607864769