Search a number
-
+
9044994409 = 117313782219
BaseRepresentation
bin10000110110001111…
…11010100101101001
3212100100202022201221
420123013322211221
5122011004310114
64053305342041
7440100120043
oct103307724551
925310668657
109044994409
1139217331a0
121905197921
13b11ba51c9
1461b3a8a93
1537e118524
hex21b1fa969

9044994409 has 16 divisors (see below), whose sum is σ = 10075567680. Its totient is φ = 8050786560.

The previous prime is 9044994331. The next prime is 9044994437.

9044994409 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9044994409 - 213 = 9044986217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9044994209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68902 + ... + 151120.

It is an arithmetic number, because the mean of its divisors is an integer number (629722980).

Almost surely, 29044994409 is an apocalyptic number.

It is an amenable number.

9044994409 is a deficient number, since it is larger than the sum of its proper divisors (1030573271).

9044994409 is a wasteful number, since it uses less digits than its factorization.

9044994409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82440.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 9044994409 is about 95105.1755111151. The cubic root of 9044994409 is about 2083.5444381081.

The spelling of 9044994409 in words is "nine billion, forty-four million, nine hundred ninety-four thousand, four hundred nine".

Divisors: 1 11 73 137 803 1507 10001 82219 110011 904409 6001987 11264003 66021857 123904033 822272219 9044994409