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4442020230 = 2351033793793
BaseRepresentation
bin1000010001100001…
…11101100110000110
3102110120110000012210
410020300331212012
533044124121410
62012435524250
7215035356204
oct41060754606
912416400183
104442020230
11197a44a5aa
12a3b759686
1355a38624b
14301d36074
151aee89220
hex108c3d986

4442020230 has 64 divisors (see below), whose sum is σ = 10795599360. Its totient is φ = 1169634816.

The previous prime is 4442020229. The next prime is 4442020267. The reversal of 4442020230 is 320202444.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4442020197 and 4442020206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1169214 + ... + 1173006.

It is an arithmetic number, because the mean of its divisors is an integer number (168681240).

Almost surely, 24442020230 is an apocalyptic number.

4442020230 is an abundant number, since it is smaller than the sum of its proper divisors (6353579130).

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

4442020230 is a wasteful number, since it uses less digits than its factorization.

4442020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4442020230 is about 66648.4825783753. The cubic root of 4442020230 is about 1643.8423971733.

Adding to 4442020230 its reverse (320202444), we get a palindrome (4762222674).

The spelling of 4442020230 in words is "four billion, four hundred forty-two million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 379 515 618 758 1030 1137 1545 1895 2274 3090 3790 3793 5685 7586 11370 11379 18965 22758 37930 39037 56895 78074 113790 117111 195185 234222 390370 390679 585555 781358 1171110 1172037 1437547 1953395 2344074 2875094 3906790 4312641 5860185 7187735 8625282 11720370 14375470 21563205 43126410 148067341 296134682 444202023 740336705 888404046 1480673410 2221010115 4442020230