Search a number
-
+
5184000001 = 21521240881
BaseRepresentation
bin1001101001111110…
…11001000000000001
3111101021121111010001
410310333121000001
541104101000001
62214223040001
7242315162425
oct46477310001
914337544101
105184000001
112220261a24
121008140001
1364800332b
143726bab85
152051a0001
hex134fd9001

5184000001 has 4 divisors (see below), whose sum is σ = 5184262404. Its totient is φ = 5183737600.

The previous prime is 5183999963. The next prime is 5184000007. The reversal of 5184000001 is 1000004815.

It is a Cunningham number, because it is equal to 720002+1.

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 2679097600 + 2504902401 = 51760^2 + 50049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5184000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5184000007) 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, 98920 + ... + 141961.

It is an arithmetic number, because the mean of its divisors is an integer number (1296065601).

Almost surely, 25184000001 is an apocalyptic number.

It is an amenable number.

5184000001 is a deficient number, since it is larger than the sum of its proper divisors (262403).

5184000001 is a wasteful number, since it uses less digits than its factorization.

5184000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262402.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5184000001 is about 72000.0000069444. Note that the first 5 decimals coincide. The cubic root of 5184000001 is about 1730.6994844802.

Adding to 5184000001 its reverse (1000004815), we get a palindrome (6184004816).

The spelling of 5184000001 in words is "five billion, one hundred eighty-four million, one", and thus it is an aban number.

Divisors: 1 21521 240881 5184000001