Search a number
-
+
5247281075 = 52209891243
BaseRepresentation
bin1001110001100001…
…10010011110110011
3111112200200111102112
410320300302132303
541221300443300
62224403235535
7244014103361
oct47060623663
914480614375
105247281075
112252a53a33
121025378bab
1365815b85a
1437ac70631
1520a9eee35
hex138c327b3

5247281075 has 6 divisors (see below), whose sum is σ = 6506628564. Its totient is φ = 4197824840.

The previous prime is 5247281069. The next prime is 5247281077. The reversal of 5247281075 is 5701827425.

It is not a de Polignac number, because 5247281075 - 214 = 5247264691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5247281077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104945597 + ... + 104945646.

It is an arithmetic number, because the mean of its divisors is an integer number (1084438094).

Almost surely, 25247281075 is an apocalyptic number.

5247281075 is a deficient number, since it is larger than the sum of its proper divisors (1259347489).

5247281075 is a wasteful number, since it uses less digits than its factorization.

5247281075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209891253 (or 209891248 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 5247281075 is about 72438.1189360961. The cubic root of 5247281075 is about 1737.7132371178.

The spelling of 5247281075 in words is "five billion, two hundred forty-seven million, two hundred eighty-one thousand, seventy-five".

Divisors: 1 5 25 209891243 1049456215 5247281075