Search a number
-
+
5305928161 = 49110806371
BaseRepresentation
bin1001111000100001…
…00000100111100001
3111200210001002002211
410330100200213201
541331304200121
62234300242121
7245325434212
oct47420404741
914623032084
105305928161
1122830703a6
121040b40341
13667353a81
14384979409
15210c36ce1
hex13c4209e1

5305928161 has 4 divisors (see below), whose sum is σ = 5316735024. Its totient is φ = 5295121300.

The previous prime is 5305928153. The next prime is 5305928237. The reversal of 5305928161 is 1618295035.

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 5305928161 - 23 = 5305928153 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5305928261) 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, 5402695 + ... + 5403676.

It is an arithmetic number, because the mean of its divisors is an integer number (1329183756).

Almost surely, 25305928161 is an apocalyptic number.

It is an amenable number.

5305928161 is a deficient number, since it is larger than the sum of its proper divisors (10806863).

5305928161 is a wasteful number, since it uses less digits than its factorization.

5305928161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10806862.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5305928161 is about 72841.8022909922. The cubic root of 5305928161 is about 1744.1632111348.

The spelling of 5305928161 in words is "five billion, three hundred five million, nine hundred twenty-eight thousand, one hundred sixty-one".

Divisors: 1 491 10806371 5305928161