Search a number
-
+
289316651136 = 2732329714683
BaseRepresentation
bin1000011010111001001…
…11011100000010000000
31000122202222022200012120
410031130213130002000
514220010030314021
6340524335524240
726621351646552
oct4153447340200
91018688280176
10289316651136
11101775786167
12480a3689680
13213896b20c6
141000833b4d2
1577d481c2c6
hex435c9dc080

289316651136 has 192 divisors, whose sum is σ = 811700389920. Its totient is φ = 91288682496.

The previous prime is 289316651123. The next prime is 289316651153. The reversal of 289316651136 is 631156613982.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19696851 + ... + 19711533.

Almost surely, 2289316651136 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 289316651136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405850194960).

289316651136 is an abundant number, since it is smaller than the sum of its proper divisors (522383738784).

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

289316651136 is a wasteful number, since it uses less digits than its factorization.

289316651136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14843 (or 14808 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The spelling of 289316651136 in words is "two hundred eighty-nine billion, three hundred sixteen million, six hundred fifty-one thousand, one hundred thirty-six".