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2423493869 is a prime number
BaseRepresentation
bin1001000001110011…
…1001010011101101
320020220020020121012
42100130321103231
514430403300434
61040251515005
7114025233536
oct22034712355
96226206535
102423493869
111033aa98a5
12577758a65
132c8123454
1418dc1768d
15e2b673ce
hex907394ed

2423493869 has 2 divisors, whose sum is σ = 2423493870. Its totient is φ = 2423493868.

The previous prime is 2423493811. The next prime is 2423493911. The reversal of 2423493869 is 9683943242.

It is a happy number.

2423493869 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., 1865116969 + 558376900 = 43187^2 + 23630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423493869 - 212 = 2423489773 is a prime.

It is a super-2 number, since 2×24234938692 = 11746645066161178322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423495869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211746934 + 1211746935.

It is an arithmetic number, because the mean of its divisors is an integer number (1211746935).

Almost surely, 22423493869 is an apocalyptic number.

It is an amenable number.

2423493869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423493869 is an equidigital number, since it uses as much as digits as its factorization.

2423493869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 50.

The square root of 2423493869 is about 49228.9941904159. The cubic root of 2423493869 is about 1343.2204911846.

The spelling of 2423493869 in words is "two billion, four hundred twenty-three million, four hundred ninety-three thousand, eight hundred sixty-nine".