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5318371019 = 13253593767
BaseRepresentation
bin1001111001111111…
…11110011011001011
3111201122110020111102
410330333332123023
541343000333034
62235423052015
7245536256603
oct47477763313
914648406442
105318371019
11228a099955
12104514100b
13669abc500
14386497c03
15211d9397e
hex13cffe6cb

5318371019 has 12 divisors (see below), whose sum is σ = 5867615376. Its totient is φ = 4816629792.

The previous prime is 5318371007. The next prime is 5318371027. The reversal of 5318371019 is 9101738135.

It is not a de Polignac number, because 5318371019 - 220 = 5317322443 is a prime.

It is a super-2 number, since 2×53183710192 = 56570140591478196722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5318371519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287927 + ... + 305840.

It is an arithmetic number, because the mean of its divisors is an integer number (488967948).

Almost surely, 25318371019 is an apocalyptic number.

5318371019 is a deficient number, since it is larger than the sum of its proper divisors (549244357).

5318371019 is a wasteful number, since it uses less digits than its factorization.

5318371019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593846 (or 593833 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 5318371019 is about 72927.1624225158. The cubic root of 5318371019 is about 1745.5255510138.

The spelling of 5318371019 in words is "five billion, three hundred eighteen million, three hundred seventy-one thousand, nineteen".

Divisors: 1 13 53 169 689 8957 593767 7718971 31469651 100346623 409105463 5318371019