Search a number
-
+
4789316831 = 13368408987
BaseRepresentation
bin1000111010111011…
…10010110011011111
3110100202221111120212
410131131302303133
534302031114311
62111123403035
7226453343555
oct43535626337
913322844525
104789316831
112038498692
12b17b2347b
135b4303ab0
143360dbbd5
151d06dbc8b
hex11d772cdf

4789316831 has 4 divisors (see below), whose sum is σ = 5157725832. Its totient is φ = 4420907832.

The previous prime is 4789316803. The next prime is 4789316843. The reversal of 4789316831 is 1386139874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4789316831 - 214 = 4789300447 is a prime.

It is a super-2 number, since 2×47893168312 = 45875111415399765122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4789316831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4789316131) 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, 184204481 + ... + 184204506.

It is an arithmetic number, because the mean of its divisors is an integer number (1289431458).

Almost surely, 24789316831 is an apocalyptic number.

4789316831 is a deficient number, since it is larger than the sum of its proper divisors (368409001).

4789316831 is a wasteful number, since it uses less digits than its factorization.

4789316831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368409000.

The product of its digits is 870912, while the sum is 50.

The square root of 4789316831 is about 69204.8902246077. The cubic root of 4789316831 is about 1685.6129379956.

The spelling of 4789316831 in words is "four billion, seven hundred eighty-nine million, three hundred sixteen thousand, eight hundred thirty-one".

Divisors: 1 13 368408987 4789316831