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422285310 = 23256176919
BaseRepresentation
bin11001001010111…
…000111111111110
31002102121022112200
4121022320333332
51331101112220
6105523012330
713315236336
oct3112707776
91072538480
10422285310
111a7407227
12b950a0a6
1369644c85
14401260c6
1527116890
hex192b8ffe

422285310 has 48 divisors (see below), whose sum is σ = 1115955360. Its totient is φ = 110761920.

The previous prime is 422285273. The next prime is 422285323. The reversal of 422285310 is 13582224.

It is a super-2 number, since 2×4222853102 = 356649766083592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32970 + ... + 43949.

It is an arithmetic number, because the mean of its divisors is an integer number (23249070).

Almost surely, 2422285310 is an apocalyptic number.

422285310 is an abundant number, since it is smaller than the sum of its proper divisors (693670050).

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

422285310 is a wasteful number, since it uses less digits than its factorization.

422285310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76993 (or 76990 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 422285310 is about 20549.5817475685. The cubic root of 422285310 is about 750.2430678822.

The spelling of 422285310 in words is "four hundred twenty-two million, two hundred eighty-five thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 76919 153838 230757 384595 461514 692271 769190 1153785 1384542 2307570 3461355 4692059 6922710 9384118 14076177 23460295 28152354 42228531 46920590 70380885 84457062 140761770 211142655 422285310