Search a number
-
+
709968089011 = 20832633129449
BaseRepresentation
bin10100101010011010110…
…01010100111110110011
32111212112220012210012211
422111031121110332303
543113003312322021
61302053240032551
7102202446120346
oct12251531247663
92455486183184
10709968089011
11254106528495
12b571aa62757
1351c4666366c
142651111c45d
15137042603e1
hexa54d654fb3

709968089011 has 8 divisors (see below), whose sum is σ = 710584189200. Its totient is φ = 709352257152.

The previous prime is 709968088997. The next prime is 709968089021. The reversal of 709968089011 is 110980869907.

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

It is a cyclic number.

It is not a de Polignac number, because 709968089011 - 229 = 709431218099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (709968089021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5419815 + ... + 5549263.

It is an arithmetic number, because the mean of its divisors is an integer number (88823023650).

Almost surely, 2709968089011 is an apocalyptic number.

709968089011 is a deficient number, since it is larger than the sum of its proper divisors (616100189).

709968089011 is a wasteful number, since it uses less digits than its factorization.

709968089011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134165.

The product of its (nonzero) digits is 1959552, while the sum is 58.

The spelling of 709968089011 in words is "seven hundred nine billion, nine hundred sixty-eight million, eighty-nine thousand, eleven".

Divisors: 1 2083 2633 129449 5484539 269642267 340839217 709968089011