Search a number
-
+
389017000000 = 2656733
BaseRepresentation
bin1011010100100110011…
…10000101100001000000
31101012010021010011101001
411222103032011201000
522333201323000000
6454413440221344
740051126640566
oct5522316054100
91335107104331
10389017000000
1113aa87a559a2
126348900a854
132a8b80b6785
1414b85679a36
15a1bc5b646a
hex5a93385840

389017000000 has 196 divisors, whose sum is σ = 978333961540. Its totient is φ = 153475200000.

The previous prime is 389016999983. The next prime is 389017000003. The reversal of 389017000000 is 710983.

The cubic root of 389017000000 is 7300.

It is a perfect power (a cube), and thus also a powerful number.

It can be written as a sum of positive squares in 14 ways, for example, as 221185852416 + 167831147584 = 470304^2 + 409672^2 .

It is not an unprimeable number, because it can be changed into a prime (389017000003) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5328999964 + ... + 5329000036.

Almost surely, 2389017000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389017000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489166980770).

389017000000 is an abundant number, since it is smaller than the sum of its proper divisors (589316961540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389017000000 is an frugal number, since it uses more digits than its factorization.

389017000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 389017000000 its reverse (710983), we get a palindrome (389017710983).

The spelling of 389017000000 in words is "three hundred eighty-nine billion, seventeen million", and thus it is an aban number.