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5281474319 = 11480134029
BaseRepresentation
bin1001110101100110…
…01110011100001111
3111122002000200201222
410322303032130033
541304024134234
62232024153555
7244610535212
oct47263163417
914562020658
105281474319
112270288910
1210349088bb
13662271344
14381611779
1520da0642e
hex13acce70f

5281474319 has 4 divisors (see below), whose sum is σ = 5761608360. Its totient is φ = 4801340280.

The previous prime is 5281474307. The next prime is 5281474351. The reversal of 5281474319 is 9134741825.

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

It is not a de Polignac number, because 5281474319 - 224 = 5264697103 is a prime.

It is a super-2 number, since 2×52814743192 = 55787941964513027522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5281474319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281474379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240067004 + ... + 240067025.

It is an arithmetic number, because the mean of its divisors is an integer number (1440402090).

Almost surely, 25281474319 is an apocalyptic number.

5281474319 is a deficient number, since it is larger than the sum of its proper divisors (480134041).

5281474319 is a wasteful number, since it uses less digits than its factorization.

5281474319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480134040.

The product of its digits is 241920, while the sum is 44.

The square root of 5281474319 is about 72673.7526139940. The cubic root of 5281474319 is about 1741.4795974910.

The spelling of 5281474319 in words is "five billion, two hundred eighty-one million, four hundred seventy-four thousand, three hundred nineteen".

Divisors: 1 11 480134029 5281474319