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5278545353 = 6778784259
BaseRepresentation
bin1001110101010000…
…00011010111001001
3111121212111212221202
410322220003113021
541302301422403
62231441313545
7244543616024
oct47250032711
914555455852
105278545353
112269668284
1210339358b5
13661787123
1438108c1bb
1520d628688
hex13aa035c9

5278545353 has 4 divisors (see below), whose sum is σ = 5357329680. Its totient is φ = 5199761028.

The previous prime is 5278545343. The next prime is 5278545397. The reversal of 5278545353 is 3535458725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5278545353 - 210 = 5278544329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5278545298 and 5278545307.

It is not an unprimeable number, because it can be changed into a prime (5278545343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39392063 + ... + 39392196.

It is an arithmetic number, because the mean of its divisors is an integer number (1339332420).

Almost surely, 25278545353 is an apocalyptic number.

It is an amenable number.

5278545353 is a deficient number, since it is larger than the sum of its proper divisors (78784327).

5278545353 is an equidigital number, since it uses as much as digits as its factorization.

5278545353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78784326.

The product of its digits is 2520000, while the sum is 47.

The square root of 5278545353 is about 72653.5983486021. The cubic root of 5278545353 is about 1741.1576117837.

The spelling of 5278545353 in words is "five billion, two hundred seventy-eight million, five hundred forty-five thousand, three hundred fifty-three".

Divisors: 1 67 78784259 5278545353