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422164360 = 23534930241
BaseRepresentation
bin11001001010011…
…011011110001000
31002102101011122001
4121022123132020
51331033224420
6105520240344
713314223612
oct3112333610
91072334561
10422164360
111a7334372
12b94700b4
1369601bc7
14400d3db2
15270e0b0a
hex1929b788

422164360 has 32 divisors (see below), whose sum is σ = 952623000. Its totient is φ = 168376320.

The previous prime is 422164321. The next prime is 422164361. The reversal of 422164360 is 63461224.

It can be written as a sum of positive squares in 4 ways, for example, as 312794596 + 109369764 = 17686^2 + 10458^2 .

It is not an unprimeable number, because it can be changed into a prime (422164361) 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, 1161 + ... + 29080.

Almost surely, 2422164360 is an apocalyptic number.

422164360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422164360 is an abundant number, since it is smaller than the sum of its proper divisors (530458640).

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

422164360 is a wasteful number, since it uses less digits than its factorization.

422164360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30601 (or 30597 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 422164360 is about 20546.6386545342. The cubic root of 422164360 is about 750.1714334037.

The spelling of 422164360 in words is "four hundred twenty-two million, one hundred sixty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 349 698 1396 1745 2792 3490 6980 13960 30241 60482 120964 151205 241928 302410 604820 1209640 10554109 21108218 42216436 52770545 84432872 105541090 211082180 422164360