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9090070224 = 243189376463
BaseRepresentation
bin10000111011100111…
…10111011011010000
3212110111120102010120
420131303313123100
5122104024221344
64101555430240
7441155215314
oct103563673320
925414512116
109090070224
113945120334
1219182b5380
13b1b3281a1
1462337db44
1538306e219
hex21dcf76d0

9090070224 has 20 divisors (see below), whose sum is σ = 23482681536. Its totient is φ = 3030023392.

The previous prime is 9090070217. The next prime is 9090070237. The reversal of 9090070224 is 4220700909.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94688184 + ... + 94688279.

Almost surely, 29090070224 is an apocalyptic number.

It is an amenable number.

9090070224 is an abundant number, since it is smaller than the sum of its proper divisors (14392611312).

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

9090070224 is a wasteful number, since it uses less digits than its factorization.

9090070224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189376474 (or 189376468 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9090070224 is about 95341.8597678900. The cubic root of 9090070224 is about 2086.9998255873. Note that the first 3 decimals are identical.

The spelling of 9090070224 in words is "nine billion, ninety million, seventy thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 189376463 378752926 568129389 757505852 1136258778 1515011704 2272517556 3030023408 4545035112 9090070224