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5172324049 = 8635993423
BaseRepresentation
bin1001101000100101…
…10110011011010001
3111100110122021201101
410310102312123101
541043103332144
62213124504401
7242114012644
oct46422663321
914313567641
105172324049
112214707682
12100424b101
13645775999
14370d1ba5b
152041456d4
hex1344b66d1

5172324049 has 4 divisors (see below), whose sum is σ = 5178318336. Its totient is φ = 5166329764.

The previous prime is 5172324043. The next prime is 5172324067. The reversal of 5172324049 is 9404232715.

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 5172324049 - 23 = 5172324041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5172323999 and 5172324017.

It is not an unprimeable number, because it can be changed into a prime (5172324041) 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, 2995849 + ... + 2997574.

It is an arithmetic number, because the mean of its divisors is an integer number (1294579584).

Almost surely, 25172324049 is an apocalyptic number.

It is an amenable number.

5172324049 is a deficient number, since it is larger than the sum of its proper divisors (5994287).

5172324049 is an equidigital number, since it uses as much as digits as its factorization.

5172324049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5994286.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 5172324049 is about 71918.8712995414. The cubic root of 5172324049 is about 1729.3991530554.

The spelling of 5172324049 in words is "five billion, one hundred seventy-two million, three hundred twenty-four thousand, forty-nine".

Divisors: 1 863 5993423 5172324049