Search a number
-
+
9049038120 = 2335517232381
BaseRepresentation
bin10000110110101110…
…10101110100101000
3212100122100202200000
420123113111310220
5122013023204440
64053532143000
7440146361223
oct103327256450
925318322600
109049038120
113923a45301
121906607a60
13b1298c935
1461bb3c5ba
1537e666730
hex21b5d5d28

9049038120 has 384 divisors, whose sum is σ = 33710826240. Its totient is φ = 2171473920.

The previous prime is 9049038109. The next prime is 9049038151. The reversal of 9049038120 is 218309409.

9049038120 is a `hidden beast` number, since 90 + 490 + 3 + 81 + 2 + 0 = 666.

9049038120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 3799330 + ... + 3801710.

It is an arithmetic number, because the mean of its divisors is an integer number (87788610).

Almost surely, 29049038120 is an apocalyptic number.

9049038120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9049038120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16855413120).

9049038120 is an abundant number, since it is smaller than the sum of its proper divisors (24661788120).

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

9049038120 is a wasteful number, since it uses less digits than its factorization.

9049038120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9049038120 is about 95126.4322888229. The cubic root of 9049038120 is about 2083.8548859258.

The spelling of 9049038120 in words is "nine billion, forty-nine million, thirty-eight thousand, one hundred twenty".