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9025891056 = 243271317311307
BaseRepresentation
bin10000110011111110…
…00010101011110000
3212022000210202212100
420121333002223300
5121441112003211
64051344100400
7436445544120
oct103177025360
925260722770
109025891056
1139119755a6
1218ba904700
13b0ac46c50
14618a34c80
1537c5e3156
hex219fc2af0

9025891056 has 480 divisors, whose sum is σ = 34005823488. Its totient is φ = 2166497280.

The previous prime is 9025891051. The next prime is 9025891079. The reversal of 9025891056 is 6501985209.

9025891056 is a `hidden beast` number, since 9 + 0 + 2 + 589 + 10 + 56 = 666.

9025891056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9025891051) by changing a digit.

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, 6905155 + ... + 6906461.

Almost surely, 29025891056 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 9025891056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17002911744).

9025891056 is an abundant number, since it is smaller than the sum of its proper divisors (24979932432).

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

9025891056 is a wasteful number, since it uses less digits than its factorization.

9025891056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 9025891056 is about 95004.6896526693. The cubic root of 9025891056 is about 2082.0765639969.

The spelling of 9025891056 in words is "nine billion, twenty-five million, eight hundred ninety-one thousand, fifty-six".