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9057834720 = 253551121179
BaseRepresentation
bin10000110111110001…
…11001011011100000
3212101020220200100000
420123320321123200
5122022301202340
64054444500000
7440314216254
oct103370713340
925336820300
109057834720
113928a03320
12190954a600
13b1474c81c
1461cd8c264
15380302d30
hex21be396e0

9057834720 has 288 divisors, whose sum is σ = 34970382720. Its totient is φ = 2195735040.

The previous prime is 9057834661. The next prime is 9057834743. The reversal of 9057834720 is 274387509.

9057834720 is a `hidden beast` number, since 9 + 0 + 578 + 3 + 4 + 72 + 0 = 666.

9057834720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 417091 + ... + 438269.

It is an arithmetic number, because the mean of its divisors is an integer number (121424940).

Almost surely, 29057834720 is an apocalyptic number.

9057834720 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 9057834720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17485191360).

9057834720 is an abundant number, since it is smaller than the sum of its proper divisors (25912548000).

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

9057834720 is a wasteful number, since it uses less digits than its factorization.

9057834720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220 (or 21200 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 9057834720 is about 95172.6574179790. The cubic root of 9057834720 is about 2084.5299079937.

The spelling of 9057834720 in words is "nine billion, fifty-seven million, eight hundred thirty-four thousand, seven hundred twenty".