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422880468 = 22335240039
BaseRepresentation
bin11001001101001…
…010010011010100
31002110201112221120
4121031022103110
51331224133333
6105543443540
713323265443
oct3115122324
91073645846
10422880468
111a778339a
12b97565b0
13697c2b3a
144023cd5a
15271d2db3
hex1934a4d4

422880468 has 12 divisors (see below), whose sum is σ = 986721120. Its totient is φ = 140960152.

The previous prime is 422880463. The next prime is 422880499. The reversal of 422880468 is 864088224.

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 (422880463) 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, 17620008 + ... + 17620031.

It is an arithmetic number, because the mean of its divisors is an integer number (82226760).

Almost surely, 2422880468 is an apocalyptic number.

It is an amenable number.

422880468 is an abundant number, since it is smaller than the sum of its proper divisors (563840652).

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

422880468 is a wasteful number, since it uses less digits than its factorization.

422880468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35240046 (or 35240044 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 422880468 is about 20564.0576735235. The cubic root of 422880468 is about 750.5953601589.

The spelling of 422880468 in words is "four hundred twenty-two million, eight hundred eighty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 35240039 70480078 105720117 140960156 211440234 422880468