Search a number
-
+
960339240961 = 9799692
BaseRepresentation
bin11011111100110001010…
…11011110100000000001
310101210210200201010002121
431332120223132200001
5111213233321202321
62013101310444241
7126245046601642
oct15763053364001
93353720633077
10960339240961
11340306513691
12136153803681
136c7375a3299
14346a2d456c9
1519ea9940441
hexdf98ade801

960339240961 has 3 divisors (see below), whose sum is σ = 960340220931. Its totient is φ = 960338260992.

The previous prime is 960339240899. The next prime is 960339241009. The reversal of 960339240961 is 169042933069.

The square root of 960339240961 is 979969.

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

960339240961 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, and also an emirpimes, since its reverse is a distinct semiprime: 169042933069 = 1483113987143.

It can be written as a sum of positive squares in only one way, i.e., 467198223361 + 493141017600 = 683519^2 + 702240^2 .

It is not a de Polignac number, because 960339240961 - 29 = 960339240449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 960339240899 and 960339240908.

It is not an unprimeable number, because it can be changed into a prime (960339240661) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 489985 + ... + 1469953.

It is an arithmetic number, because the mean of its divisors is an integer number (320113406977).

Almost surely, 2960339240961 is an apocalyptic number.

960339240961 is the 979969-th square number.

960339240961 is the 489985-th centered octagonal number.

It is an amenable number.

960339240961 is a deficient number, since it is larger than the sum of its proper divisors (979970).

960339240961 is an frugal number, since it uses more digits than its factorization.

960339240961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959938 (or 979969 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 960339240961 in words is "nine hundred sixty billion, three hundred thirty-nine million, two hundred forty thousand, nine hundred sixty-one".

Divisors: 1 979969 960339240961