Search a number
-
+
4045761089 = 9474272187
BaseRepresentation
bin1111000100100101…
…0110101001000001
3101102221210221212022
43301021112221001
531241203323324
61505242411225
7202154254556
oct36111265101
911387727768
104045761089
1117967aa207
1294ab00b15
134c6254596
142a5466a2d
1518a2b405e
hexf1256a41

4045761089 has 4 divisors (see below), whose sum is σ = 4050034224. Its totient is φ = 4041487956.

The previous prime is 4045761079. The next prime is 4045761101. The reversal of 4045761089 is 9801675404.

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 4045761089 - 24 = 4045761073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045761079) 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, 2135147 + ... + 2137040.

It is an arithmetic number, because the mean of its divisors is an integer number (1012508556).

Almost surely, 24045761089 is an apocalyptic number.

It is an amenable number.

4045761089 is a deficient number, since it is larger than the sum of its proper divisors (4273135).

4045761089 is an equidigital number, since it uses as much as digits as its factorization.

4045761089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273134.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 4045761089 is about 63606.2975577104. The cubic root of 4045761089 is about 1593.4315466684.

The spelling of 4045761089 in words is "four billion, forty-five million, seven hundred sixty-one thousand, eighty-nine".

Divisors: 1 947 4272187 4045761089