Search a number
-
+
2220075089 = 2718192159
BaseRepresentation
bin1000010001010011…
…1010100001010001
312201201110111111022
42010110322201101
514021314400324
61004143525225
7106005220061
oct20424724121
95651414438
102220075089
11a3a1a1301
1251b5b9815
13294c3cccb
14170bc53a1
15ced8505e
hex8453a851

2220075089 has 4 divisors (see below), whose sum is σ = 2228267520. Its totient is φ = 2211882660.

The previous prime is 2220075071. The next prime is 2220075103. The reversal of 2220075089 is 9805700222.

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 2220075089 - 228 = 1951639633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220075059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095809 + ... + 4096350.

It is an arithmetic number, because the mean of its divisors is an integer number (557066880).

Almost surely, 22220075089 is an apocalyptic number.

It is an amenable number.

2220075089 is a deficient number, since it is larger than the sum of its proper divisors (8192431).

2220075089 is an equidigital number, since it uses as much as digits as its factorization.

2220075089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8192430.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2220075089 is about 47117.6727884559. The cubic root of 2220075089 is about 1304.5354578364.

The spelling of 2220075089 in words is "two billion, two hundred twenty million, seventy-five thousand, eighty-nine".

Divisors: 1 271 8192159 2220075089