Search a number
-
+
2009271969807 = 3739174757853
BaseRepresentation
bin11101001111010001111…
…100010010100000001111
321010002021121200201102020
4131033101330102200033
5230404442111013212
64135014035301223
7265110426643014
oct35172174224017
97102247621366
102009271969807
11705144710a53
122854b114a813
13117620479c3b
146d36c05d70b
15373ebeccd8c
hex1d3d1f1280f

2009271969807 has 8 divisors (see below), whose sum is σ = 2715728324784. Its totient is φ = 1321165130688.

The previous prime is 2009271969797. The next prime is 2009271969829. The reversal of 2009271969807 is 7089691729002.

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

It is not a de Polignac number, because 2009271969807 - 236 = 1940552493071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009271969857) 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, 4587378708 + ... + 4587379145.

It is an arithmetic number, because the mean of its divisors is an integer number (339466040598).

Almost surely, 22009271969807 is an apocalyptic number.

2009271969807 is a deficient number, since it is larger than the sum of its proper divisors (706456354977).

2009271969807 is an equidigital number, since it uses as much as digits as its factorization.

2009271969807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174757929.

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 2009271969807 in words is "two trillion, nine billion, two hundred seventy-one million, nine hundred sixty-nine thousand, eight hundred seven".

Divisors: 1 3 73 219 9174757853 27524273559 669757323269 2009271969807