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2423354047 = 2519654797
BaseRepresentation
bin1001000001110001…
…0111001010111111
320020212222010210121
42100130113022333
514430334312142
61040244515411
7114024112102
oct22034271277
96225863717
102423354047
111033a13844
125776abb67
132c80a490a
1418dbbc739
15e2b3ac67
hex907172bf

2423354047 has 4 divisors (see below), whose sum is σ = 2433009096. Its totient is φ = 2413699000.

The previous prime is 2423353969. The next prime is 2423354081. The reversal of 2423354047 is 7404533242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7404533242 = 23702266621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2423354047 is a prime.

It is a super-2 number, since 2×24233540472 = 11745289674222556418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423354147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827148 + ... + 4827649.

It is an arithmetic number, because the mean of its divisors is an integer number (608252274).

Almost surely, 22423354047 is an apocalyptic number.

2423354047 is a deficient number, since it is larger than the sum of its proper divisors (9655049).

2423354047 is an equidigital number, since it uses as much as digits as its factorization.

2423354047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655048.

The product of its (nonzero) digits is 80640, while the sum is 34.

The square root of 2423354047 is about 49227.5740515415. The cubic root of 2423354047 is about 1343.1946585923.

Adding to 2423354047 its reverse (7404533242), we get a palindrome (9827887289).

The spelling of 2423354047 in words is "two billion, four hundred twenty-three million, three hundred fifty-four thousand, forty-seven".

Divisors: 1 251 9654797 2423354047