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422495892 = 223371342989
BaseRepresentation
bin11001001011101…
…100011010010100
31002110000000102000
4121023230122110
51331124332032
6105531315300
713320104310
oct3113543224
91073000360
10422495892
111a7540465
12b95abb30
13696b9a90
144017cb40
1527158e7c
hex192ec694

422495892 has 96 divisors (see below), whose sum is σ = 1348166400. Its totient is φ = 111424896.

The previous prime is 422495891. The next prime is 422495893. The reversal of 422495892 is 298594224.

422495892 is a `hidden beast` number, since 4 + 22 + 49 + 589 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (422495891) and next prime (422495893).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422495891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11667 + ... + 31322.

It is an arithmetic number, because the mean of its divisors is an integer number (14043400).

Almost surely, 2422495892 is an apocalyptic number.

422495892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

422495892 is an abundant number, since it is smaller than the sum of its proper divisors (925670508).

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

422495892 is a wasteful number, since it uses less digits than its factorization.

422495892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43022 (or 43014 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 422495892 is about 20554.7048628775. The cubic root of 422495892 is about 750.3677556449.

The spelling of 422495892 in words is "four hundred twenty-two million, four hundred ninety-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 156 182 189 234 252 273 351 364 378 468 546 702 756 819 1092 1404 1638 2457 3276 4914 9828 42989 85978 128967 171956 257934 300923 386901 515868 558857 601846 773802 902769 1117714 1160703 1203692 1547604 1676571 1805538 2235428 2321406 2708307 3353142 3611076 3911999 4642812 5029713 5416614 6706284 7823998 8124921 10059426 10833228 11735997 15089139 15647996 16249842 20118852 23471994 30178278 32499684 35207991 46943988 60356556 70415982 105623973 140831964 211247946 422495892