Search a number
-
+
16463485469 = 191359240101
BaseRepresentation
bin11110101010100110…
…01101101000011101
31120111100221201100002
433111103031220131
5232204123013334
611321353344045
71121660213624
oct172523155035
946440851302
1016463485469
116a89232342
123235708025
131724ac50a2
14b227406bb
15665549b7e
hex3d54cda1d

16463485469 has 8 divisors (see below), whose sum is σ = 16595850240. Its totient is φ = 16331602000.

The previous prime is 16463485439. The next prime is 16463485471. The reversal of 16463485469 is 96458436461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16463485469 is a prime.

It is a super-2 number, since 2×164634854692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16463485439) 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, 51482 + ... + 188619.

It is an arithmetic number, because the mean of its divisors is an integer number (2074481280).

Almost surely, 216463485469 is an apocalyptic number.

It is an amenable number.

16463485469 is a deficient number, since it is larger than the sum of its proper divisors (132364771).

16463485469 is a wasteful number, since it uses less digits than its factorization.

16463485469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240651.

The product of its digits is 14929920, while the sum is 56.

The spelling of 16463485469 in words is "sixteen billion, four hundred sixty-three million, four hundred eighty-five thousand, four hundred sixty-nine".

Divisors: 1 191 359 68569 240101 45859291 86196259 16463485469