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5445244313 = 172631217903
BaseRepresentation
bin1010001001000111…
…11101010110011001
3112001111012001221022
411010203331112121
542122440304223
62300154252225
7251636545565
oct50443752631
915044161838
105445244313
112344775713
12107b727075
1368a181a72
143992826a5
1521d0a5ac8
hex1448fd599

5445244313 has 8 divisors (see below), whose sum is σ = 5787479808. Its totient is φ = 5105445184.

The previous prime is 5445244309. The next prime is 5445244331. The reversal of 5445244313 is 3134425445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5445244313 - 22 = 5445244309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445244303) 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 7 ways as a sum of consecutive naturals, for example, 604481 + ... + 613422.

It is an arithmetic number, because the mean of its divisors is an integer number (723434976).

Almost surely, 25445244313 is an apocalyptic number.

It is an amenable number.

5445244313 is a deficient number, since it is larger than the sum of its proper divisors (342235495).

5445244313 is a wasteful number, since it uses less digits than its factorization.

5445244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218183.

The product of its digits is 115200, while the sum is 35.

The square root of 5445244313 is about 73791.8986949109. The cubic root of 5445244313 is about 1759.2968430138.

Adding to 5445244313 its reverse (3134425445), we get a palindrome (8579669758).

The spelling of 5445244313 in words is "five billion, four hundred forty-five million, two hundred forty-four thousand, three hundred thirteen".

Divisors: 1 17 263 4471 1217903 20704351 320308489 5445244313