Search a number
-
+
89238534624 = 253623592819
BaseRepresentation
bin101001100011100000…
…1111111100111100000
322112100012001021000000
41103013001333213200
52430230031101444
6104555015300000
76306262012611
oct1230701774740
9275305037000
1089238534624
113493390a968
121536597a600
138552141c55
144467b23c08
1524c45b7469
hex14c707f9e0

89238534624 has 336 divisors, whose sum is σ = 279622627200. Its totient is φ = 27960691968.

The previous prime is 89238534607. The next prime is 89238534631. The reversal of 89238534624 is 42643583298.

89238534624 is a `hidden beast` number, since 8 + 9 + 2 + 3 + 8 + 5 + 3 + 4 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 31654687 + ... + 31657505.

It is an arithmetic number, because the mean of its divisors is an integer number (832210200).

Almost surely, 289238534624 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 89238534624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139811313600).

89238534624 is an abundant number, since it is smaller than the sum of its proper divisors (190384092576).

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

89238534624 is a wasteful number, since it uses less digits than its factorization.

89238534624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929 (or 2906 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 89238534624 in words is "eighty-nine billion, two hundred thirty-eight million, five hundred thirty-four thousand, six hundred twenty-four".