Search a number
-
+
5306788945 = 53313206519
BaseRepresentation
bin1001111000100111…
…10010110001010001
3111200211122210212201
410330103302301101
541332014221240
62234330523201
7245335650613
oct47423626121
914624583781
105306788945
1122835a9097
121041296501
13667595803
14384b20db3
15210d56d9a
hex13c4f2c51

5306788945 has 8 divisors (see below), whose sum is σ = 6387387840. Its totient is φ = 4232603760.

The previous prime is 5306788891. The next prime is 5306788987. The reversal of 5306788945 is 5498876035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5306788945 - 215 = 5306756177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601605 + ... + 1604914.

It is an arithmetic number, because the mean of its divisors is an integer number (798423480).

Almost surely, 25306788945 is an apocalyptic number.

It is an amenable number.

5306788945 is a deficient number, since it is larger than the sum of its proper divisors (1080598895).

5306788945 is a wasteful number, since it uses less digits than its factorization.

5306788945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206855.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The square root of 5306788945 is about 72847.7106366425. The cubic root of 5306788945 is about 1744.2575249262.

The spelling of 5306788945 in words is "five billion, three hundred six million, seven hundred eighty-eight thousand, nine hundred forty-five".

Divisors: 1 5 331 1655 3206519 16032595 1061357789 5306788945