Search a number
-
+
389024325789 = 31111788615933
BaseRepresentation
bin1011010100100111010…
…10000010000010011101
31101012010202220100110120
411222103222002002131
522333210211411124
6454414301225153
740051246131561
oct5522352020235
91335122810416
10389024325789
1113aa910a9970
126348b5621b9
132a8b9780068
1414b866256a1
15a1bd061d79
hex5a93a8209d

389024325789 has 8 divisors (see below), whose sum is σ = 565853564832. Its totient is φ = 235772318640.

The previous prime is 389024325787. The next prime is 389024325821. The reversal of 389024325789 is 987523420983.

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

It is not a de Polignac number, because 389024325789 - 21 = 389024325787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389024325787) 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 7 ways as a sum of consecutive naturals, for example, 5894307934 + ... + 5894307999.

It is an arithmetic number, because the mean of its divisors is an integer number (70731695604).

Almost surely, 2389024325789 is an apocalyptic number.

It is an amenable number.

389024325789 is a deficient number, since it is larger than the sum of its proper divisors (176829239043).

389024325789 is a wasteful number, since it uses less digits than its factorization.

389024325789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11788615947.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 389024325789 in words is "three hundred eighty-nine billion, twenty-four million, three hundred twenty-five thousand, seven hundred eighty-nine".

Divisors: 1 3 11 33 11788615933 35365847799 129674775263 389024325789