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422330361 = 3140776787
BaseRepresentation
bin11001001011000…
…011111111111001
31002102200121100020
4121023003333321
51331104032421
6105524001053
713315514565
oct3113037771
91072617306
10422330361
111a7438062
12b9530189
136965c62b
14401386a5
1527124dc6
hex192c3ff9

422330361 has 4 divisors (see below), whose sum is σ = 563107152. Its totient is φ = 281553572.

The previous prime is 422330357. The next prime is 422330399. The reversal of 422330361 is 163033224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422330361 - 22 = 422330357 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422330261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70388391 + ... + 70388396.

It is an arithmetic number, because the mean of its divisors is an integer number (140776788).

Almost surely, 2422330361 is an apocalyptic number.

It is an amenable number.

422330361 is a deficient number, since it is larger than the sum of its proper divisors (140776791).

422330361 is a wasteful number, since it uses less digits than its factorization.

422330361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140776790.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 422330361 is about 20550.6778720314. The cubic root of 422330361 is about 750.2697465263.

Adding to 422330361 its reverse (163033224), we get a palindrome (585363585).

The spelling of 422330361 in words is "four hundred twenty-two million, three hundred thirty thousand, three hundred sixty-one".

Divisors: 1 3 140776787 422330361