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9084868872 = 233691154773
BaseRepresentation
bin10000111011000000…
…00001100100001000
3212110010210011012220
420131200001210020
5122101211300442
64101252134040
7441063053112
oct103540014410
925403704186
109084868872
1139421984a2
121916607320
13b1a226871
146227c83b2
15382892eec
hex21d801908

9084868872 has 32 divisors (see below), whose sum is σ = 22715873280. Its totient is φ = 3027796160.

The previous prime is 9084868843. The next prime is 9084868879. The reversal of 9084868872 is 2788684809.

It is not an unprimeable number, because it can be changed into a prime (9084868879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138478 + ... + 193250.

It is an arithmetic number, because the mean of its divisors is an integer number (709871040).

Almost surely, 29084868872 is an apocalyptic number.

It is an amenable number.

9084868872 is an abundant number, since it is smaller than the sum of its proper divisors (13631004408).

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

9084868872 is a wasteful number, since it uses less digits than its factorization.

9084868872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61693 (or 61689 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 60.

The square root of 9084868872 is about 95314.5784861896. The cubic root of 9084868872 is about 2086.6016881484.

The spelling of 9084868872 in words is "nine billion, eighty-four million, eight hundred sixty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 6911 13822 20733 27644 41466 54773 55288 82932 109546 164319 165864 219092 328638 438184 657276 1314552 378536203 757072406 1135608609 1514144812 2271217218 3028289624 4542434436 9084868872