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422481984 = 2633759471
BaseRepresentation
bin11001001011101…
…001000001000000
31002102222022022220
4121023221001000
51331123410414
6105531131040
713320015621
oct3113510100
91072868286
10422481984
111a7530a71
12b95a3a80
13696b3652
1440177a48
1527154ca9
hex192e9040

422481984 has 56 divisors (see below), whose sum is σ = 1148047488. Its totient is φ = 137018880.

The previous prime is 422481953. The next prime is 422481989. The reversal of 422481984 is 489184224.

It is not an unprimeable number, because it can be changed into a prime (422481989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22632 + ... + 36839.

It is an arithmetic number, because the mean of its divisors is an integer number (20500848).

Almost surely, 2422481984 is an apocalyptic number.

It is an amenable number.

422481984 is an abundant number, since it is smaller than the sum of its proper divisors (725565504).

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

422481984 is a wasteful number, since it uses less digits than its factorization.

422481984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59523 (or 59513 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 422481984 is about 20554.3665433893. The cubic root of 422481984 is about 750.3595218534.

The spelling of 422481984 in words is "four hundred twenty-two million, four hundred eighty-one thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 148 192 222 296 444 592 888 1184 1776 2368 3552 7104 59471 118942 178413 237884 356826 475768 713652 951536 1427304 1903072 2200427 2854608 3806144 4400854 5709216 6601281 8801708 11418432 13202562 17603416 26405124 35206832 52810248 70413664 105620496 140827328 211240992 422481984