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5726028813 = 31908676271
BaseRepresentation
bin1010101010100110…
…00100010000001101
3112210001112101212020
411111103010100031
543211330410223
62344104400353
7261616304361
oct52523042015
915701471766
105726028813
11247921521a
1211397760b9
137033b253b
143c46932a1
15237a6b1e3
hex1554c440d

5726028813 has 4 divisors (see below), whose sum is σ = 7634705088. Its totient is φ = 3817352540.

The previous prime is 5726028809. The next prime is 5726028857. The reversal of 5726028813 is 3188206275.

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 5726028813 - 22 = 5726028809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726028863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954338133 + ... + 954338138.

It is an arithmetic number, because the mean of its divisors is an integer number (1908676272).

Almost surely, 25726028813 is an apocalyptic number.

It is an amenable number.

5726028813 is a deficient number, since it is larger than the sum of its proper divisors (1908676275).

5726028813 is a wasteful number, since it uses less digits than its factorization.

5726028813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908676274.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 5726028813 is about 75670.5280343675. The cubic root of 5726028813 is about 1789.0309052676.

The spelling of 5726028813 in words is "five billion, seven hundred twenty-six million, twenty-eight thousand, eight hundred thirteen".

Divisors: 1 3 1908676271 5726028813