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5085504001 = 5156398627
BaseRepresentation
bin1001011110001111…
…01010001000000001
3111010102021101000001
410233013222020001
540403342112001
62200344000001
7240011033164
oct45707521001
914112241001
105085504001
11217a6a8476
12b9b160001
13630798286
1436359badb
151eb6e6001
hex12f1ea201

5085504001 has 4 divisors (see below), whose sum is σ = 5085654192. Its totient is φ = 5085353812.

The previous prime is 5085503963. The next prime is 5085504013. The reversal of 5085504001 is 1004055805.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5085504001 - 213 = 5085495809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5085507001) 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, 2250 + ... + 100876.

It is an arithmetic number, because the mean of its divisors is an integer number (1271413548).

Almost surely, 25085504001 is an apocalyptic number.

It is an amenable number.

5085504001 is a deficient number, since it is larger than the sum of its proper divisors (150191).

5085504001 is an equidigital number, since it uses as much as digits as its factorization.

5085504001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150190.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 5085504001 is about 71312.7197700382. The cubic root of 5085504001 is about 1719.6682252853.

Adding to 5085504001 its reverse (1004055805), we get a palindrome (6089559806).

The spelling of 5085504001 in words is "five billion, eighty-five million, five hundred four thousand, one".

Divisors: 1 51563 98627 5085504001