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5283487897 = 103211243109
BaseRepresentation
bin1001110101110101…
…11010000010011001
3111122012210222211221
410322322322002121
541310033103042
62232135252041
7244633622542
oct47272720231
914565728757
105283487897
112271433726
12103551a021
136627c79cc
143819b74c9
1520dca2d67
hex13aeba099

5283487897 has 8 divisors (see below), whose sum is σ = 5360089280. Its totient is φ = 5207373360.

The previous prime is 5283487841. The next prime is 5283487969. The reversal of 5283487897 is 7987843825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5283487897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5283487397) 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, 99822 + ... + 143287.

It is an arithmetic number, because the mean of its divisors is an integer number (670011160).

Almost surely, 25283487897 is an apocalyptic number.

It is an amenable number.

5283487897 is a deficient number, since it is larger than the sum of its proper divisors (76601383).

5283487897 is a wasteful number, since it uses less digits than its factorization.

5283487897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243423.

The product of its digits is 27095040, while the sum is 61.

The square root of 5283487897 is about 72687.6048374136. The cubic root of 5283487897 is about 1741.7008841528.

The spelling of 5283487897 in words is "five billion, two hundred eighty-three million, four hundred eighty-seven thousand, eight hundred ninety-seven".

Divisors: 1 103 211 21733 243109 25040227 51295999 5283487897