Search a number
-
+
5430037442 = 22715018721
BaseRepresentation
bin1010000111010011…
…11100101111000010
3112000102120111000212
411003221330233002
542110042144232
62254452314122
7251363361644
oct50351745702
915012514025
105430037442
112337129555
121076612942
13686c8920b
14397244894
1521ba9eeb2
hex143a7cbc2

5430037442 has 4 divisors (see below), whose sum is σ = 8145056166. Its totient is φ = 2715018720.

The previous prime is 5430037441. The next prime is 5430037451. The reversal of 5430037442 is 2447300345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5428595041 + 1442401 = 73679^2 + 1201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5430037399 and 5430037408.

It is not an unprimeable number, because it can be changed into a prime (5430037441) 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 as a sum of consecutive naturals, namely, 1357509359 + ... + 1357509362.

Almost surely, 25430037442 is an apocalyptic number.

5430037442 is a deficient number, since it is larger than the sum of its proper divisors (2715018724).

5430037442 is a wasteful number, since it uses less digits than its factorization.

5430037442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715018723.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 5430037442 is about 73688.7877631326. The cubic root of 5430037442 is about 1757.6575934257.

Adding to 5430037442 its reverse (2447300345), we get a palindrome (7877337787).

The spelling of 5430037442 in words is "five billion, four hundred thirty million, thirty-seven thousand, four hundred forty-two".

Divisors: 1 2 2715018721 5430037442