Search a number
-
+
2246751769 is a prime number
BaseRepresentation
bin1000010111101010…
…1011011000011001
312210120122211000111
42011322223120121
514100132024034
61010535404321
7106451034463
oct20572533031
95716584014
102246751769
11a53261949
125285236a1
1329a620422
1417456b133
15d23a4364
hex85eab619

2246751769 has 2 divisors, whose sum is σ = 2246751770. Its totient is φ = 2246751768.

The previous prime is 2246751737. The next prime is 2246751781. The reversal of 2246751769 is 9671576422.

It is a happy number.

2246751769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2224065600 + 22686169 = 47160^2 + 4763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246751769 - 25 = 2246751737 is a prime.

It is a super-2 number, since 2×22467517692 = 10095787023009258722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2246751799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123375884 + 1123375885.

It is an arithmetic number, because the mean of its divisors is an integer number (1123375885).

Almost surely, 22246751769 is an apocalyptic number.

It is an amenable number.

2246751769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246751769 is an equidigital number, since it uses as much as digits as its factorization.

2246751769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 2246751769 is about 47399.9131750260. The cubic root of 2246751769 is about 1309.7398176052.

The spelling of 2246751769 in words is "two billion, two hundred forty-six million, seven hundred fifty-one thousand, seven hundred sixty-nine".