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422119284 = 22335176607
BaseRepresentation
bin11001001010010…
…000011101110100
31002102021212210120
4121022100131310
51331030304114
6105515251540
713313645316
oct3112203564
91072255716
10422119284
111a7303514
12b9449bb0
13695b7532
14400c17b6
15270d25a9
hex19290774

422119284 has 12 divisors (see below), whose sum is σ = 984945024. Its totient is φ = 140706424.

The previous prime is 422119283. The next prime is 422119289. The reversal of 422119284 is 482911224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422119283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17588292 + ... + 17588315.

It is an arithmetic number, because the mean of its divisors is an integer number (82078752).

Almost surely, 2422119284 is an apocalyptic number.

It is an amenable number.

422119284 is an abundant number, since it is smaller than the sum of its proper divisors (562825740).

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

422119284 is a wasteful number, since it uses less digits than its factorization.

422119284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35176614 (or 35176612 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 422119284 is about 20545.5417061707. The cubic root of 422119284 is about 750.1447329569.

The spelling of 422119284 in words is "four hundred twenty-two million, one hundred nineteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 35176607 70353214 105529821 140706428 211059642 422119284