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9085915248 = 243189289901
BaseRepresentation
bin10000111011001000…
…00001000001110000
3212110012202022120120
420131210001001300
5122101443241443
64101330410240
7441105001554
oct103544010160
925405668516
109085915248
113942842673
121916a30980
13b1a501c17
146229bb864
153829ed083
hex21d901070

9085915248 has 20 divisors (see below), whose sum is σ = 23471947848. Its totient is φ = 3028638400.

The previous prime is 9085915243. The next prime is 9085915261. The reversal of 9085915248 is 8425195809.

It is a self number, because there is not a number n which added to its sum of digits gives 9085915248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9085915243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94644903 + ... + 94644998.

Almost surely, 29085915248 is an apocalyptic number.

It is an amenable number.

9085915248 is an abundant number, since it is smaller than the sum of its proper divisors (14386032600).

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

9085915248 is a wasteful number, since it uses less digits than its factorization.

9085915248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189289912 (or 189289906 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The square root of 9085915248 is about 95320.0673940173. The cubic root of 9085915248 is about 2086.6817951974.

The spelling of 9085915248 in words is "nine billion, eighty-five million, nine hundred fifteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 189289901 378579802 567869703 757159604 1135739406 1514319208 2271478812 3028638416 4542957624 9085915248