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424142202 = 23116426397
BaseRepresentation
bin11001010001111…
…110010101111010
31002120002122201110
4121101332111322
51332040022302
6110030501150
713340102121
oct3121762572
91076078643
10424142202
111a8465350
12ba0647b6
1369b45223
144048aab8
1527381b6c
hex1947e57a

424142202 has 16 divisors (see below), whose sum is σ = 925401312. Its totient is φ = 128527920.

The previous prime is 424142183. The next prime is 424142203. The reversal of 424142202 is 202241424.

It is not an unprimeable number, because it can be changed into a prime (424142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213133 + ... + 3213264.

It is an arithmetic number, because the mean of its divisors is an integer number (57837582).

Almost surely, 2424142202 is an apocalyptic number.

424142202 is an abundant number, since it is smaller than the sum of its proper divisors (501259110).

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

424142202 is a wasteful number, since it uses less digits than its factorization.

424142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426413.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 424142202 is about 20594.7129623115. The cubic root of 424142202 is about 751.3411275176.

Adding to 424142202 its reverse (202241424), we get a palindrome (626383626).

The spelling of 424142202 in words is "four hundred twenty-four million, one hundred forty-two thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 6426397 12852794 19279191 38558382 70690367 141380734 212071101 424142202