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422842048 = 2643153649
BaseRepresentation
bin11001001101000…
…000111011000000
31002110122121020121
4121031000323000
51331221421143
6105542550024
713323045436
oct3115007300
91073577217
10422842048
111a7757542
12b9738314
13697ab4c5
144022cd56
15271c67ed
hex19340ec0

422842048 has 28 divisors (see below), whose sum is σ = 858596200. Its totient is φ = 206502912.

The previous prime is 422842019. The next prime is 422842073. The reversal of 422842048 is 840248224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74073 + ... + 79576.

It is an arithmetic number, because the mean of its divisors is an integer number (30664150).

Almost surely, 2422842048 is an apocalyptic number.

It is an amenable number.

422842048 is an abundant number, since it is smaller than the sum of its proper divisors (435754152).

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

422842048 is a wasteful number, since it uses less digits than its factorization.

422842048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153704 (or 153694 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 34.

The square root of 422842048 is about 20563.1234981459. The cubic root of 422842048 is about 750.5726281662.

The spelling of 422842048 in words is "four hundred twenty-two million, eight hundred forty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 153649 307298 614596 1229192 2458384 4916768 6606907 9833536 13213814 26427628 52855256 105710512 211421024 422842048