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422683830 = 23254696487
BaseRepresentation
bin11001001100011…
…010010010110110
31002110100120012200
4121030122102312
51331201340310
6105535325330
713321516242
oct3114322266
91073316180
10422683830
111a7659688
12b9680846
136975449a
14401cb422
15271949c0
hex1931a4b6

422683830 has 24 divisors (see below), whose sum is σ = 1098978192. Its totient is φ = 112715664.

The previous prime is 422683817. The next prime is 422683837. The reversal of 422683830 is 38386224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422683837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2348154 + ... + 2348333.

It is an arithmetic number, because the mean of its divisors is an integer number (45790758).

Almost surely, 2422683830 is an apocalyptic number.

422683830 is an abundant number, since it is smaller than the sum of its proper divisors (676294362).

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

422683830 is a wasteful number, since it uses less digits than its factorization.

422683830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696500 (or 4696497 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 422683830 is about 20559.2760086536. The cubic root of 422683830 is about 750.4790006793.

The spelling of 422683830 in words is "four hundred twenty-two million, six hundred eighty-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4696487 9392974 14089461 23482435 28178922 42268383 46964870 70447305 84536766 140894610 211341915 422683830