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5278571323 = 23739310559
BaseRepresentation
bin1001110101010000…
…01001101100111011
3111121212120012120121
410322220021230323
541302303240243
62231442034111
7244544054524
oct47250115473
914555505517
105278571323
112269685843
121033948937
13661795bac
1438109784b
1520d6311ed
hex13aa09b3b

5278571323 has 8 divisors (see below), whose sum is σ = 5515545600. Its totient is φ = 5042219688.

The previous prime is 5278571303. The next prime is 5278571341. The reversal of 5278571323 is 3231758725.

It is a happy number.

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 5278571323 - 213 = 5278563131 is a prime.

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 5278571323.

It is not an unprimeable number, because it can be changed into a prime (5278571303) 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, 138283 + ... + 172276.

It is an arithmetic number, because the mean of its divisors is an integer number (689443200).

Almost surely, 25278571323 is an apocalyptic number.

5278571323 is a deficient number, since it is larger than the sum of its proper divisors (236974277).

5278571323 is a wasteful number, since it uses less digits than its factorization.

5278571323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311321.

The product of its digits is 352800, while the sum is 43.

The square root of 5278571323 is about 72653.7770731846. Note that the first 3 decimals coincide. The cubic root of 5278571323 is about 1741.1604672288.

The spelling of 5278571323 in words is "five billion, two hundred seventy-eight million, five hundred seventy-one thousand, three hundred twenty-three".

Divisors: 1 23 739 16997 310559 7142857 229503101 5278571323