Search a number
-
+
10770870689 = 19566887931
BaseRepresentation
bin10100000011111111…
…00111000110100001
31000210122021220220122
422001333213012201
5134024320330224
64540441050025
7530624614235
oct120177470641
930718256818
1010770870689
11462796a627
122107186915
131028611787
147426a85c5
154308ce15e
hex281fe71a1

10770870689 has 4 divisors (see below), whose sum is σ = 11337758640. Its totient is φ = 10203982740.

The previous prime is 10770870679. The next prime is 10770870709. The reversal of 10770870689 is 98607807701.

10770870689 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10770870689 - 24 = 10770870673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10770870689.

It is not an unprimeable number, because it can be changed into a prime (10770870679) 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 3 ways as a sum of consecutive naturals, for example, 283443947 + ... + 283443984.

It is an arithmetic number, because the mean of its divisors is an integer number (2834439660).

Almost surely, 210770870689 is an apocalyptic number.

10770870689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10770870689 is a deficient number, since it is larger than the sum of its proper divisors (566887951).

10770870689 is an equidigital number, since it uses as much as digits as its factorization.

10770870689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566887950.

The product of its (nonzero) digits is 1185408, while the sum is 53.

The spelling of 10770870689 in words is "ten billion, seven hundred seventy million, eight hundred seventy thousand, six hundred eighty-nine".

Divisors: 1 19 566887931 10770870689