Search a number
-
+
5203864289 = 13400297253
BaseRepresentation
bin1001101100010110…
…01010101011100001
3111102122222200210102
410312023022223201
541124142124124
62220212512145
7242646055001
oct46613125341
914378880712
105203864289
11223049a298
12101291b655
1364c169a50
143751ac001
15206cc5aae
hex1362caae1

5203864289 has 4 divisors (see below), whose sum is σ = 5604161556. Its totient is φ = 4803567024.

The previous prime is 5203864283. The next prime is 5203864301. The reversal of 5203864289 is 9824683025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 445210000 + 4758654289 = 21100^2 + 68983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5203864289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5203864283) 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, 200148614 + ... + 200148639.

It is an arithmetic number, because the mean of its divisors is an integer number (1401040389).

Almost surely, 25203864289 is an apocalyptic number.

It is an amenable number.

5203864289 is a deficient number, since it is larger than the sum of its proper divisors (400297267).

5203864289 is a wasteful number, since it uses less digits than its factorization.

5203864289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400297266.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 5203864289 is about 72137.8145565833. The cubic root of 5203864289 is about 1732.9072580410.

The spelling of 5203864289 in words is "five billion, two hundred three million, eight hundred sixty-four thousand, two hundred eighty-nine".

Divisors: 1 13 400297253 5203864289