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9984930912 = 253411615741
BaseRepresentation
bin10010100110010010…
…11111010001100000
3221202212102001020000
421103021133101200
5130422120242122
64330443420000
7502302340515
oct112311372140
927685361200
109984930912
114264262420
121b27b24600
13c31842558
146aa15d30c
153d68d30ac
hex25325f460

9984930912 has 240 divisors, whose sum is σ = 32565821904. Its totient is φ = 2975616000.

The previous prime is 9984930911. The next prime is 9984930937. The reversal of 9984930912 is 2190394899.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9984930911) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1736362 + ... + 1742102.

Almost surely, 29984930912 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 9984930912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16282910952).

9984930912 is an abundant number, since it is smaller than the sum of its proper divisors (22580890992).

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

9984930912 is a wasteful number, since it uses less digits than its factorization.

9984930912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835 (or 5818 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 9984930912 is about 99924.6261539166. The cubic root of 9984930912 is about 2153.3519671303.

The spelling of 9984930912 in words is "nine billion, nine hundred eighty-four million, nine hundred thirty thousand, nine hundred twelve".