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4221082230 = 2351131637639
BaseRepresentation
bin1111101110011000…
…1001101001110110
3101220011201012020220
43323212021221312
532121044112410
61534504235210
7206413415121
oct37346115166
911804635226
104221082230
111876766612
1299976bb06
1352367a8c1
142c08633b8
1519a896070
hexfb989a76

4221082230 has 64 divisors (see below), whose sum is σ = 10284295680. Its totient is φ = 1108670976.

The previous prime is 4221082189. The next prime is 4221082241. The reversal of 4221082230 is 322801224.

It is a self number, because there is not a number n which added to its sum of digits gives 4221082230.

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 31 ways as a sum of consecutive naturals, for example, 548751 + ... + 556389.

It is an arithmetic number, because the mean of its divisors is an integer number (160692120).

Almost surely, 24221082230 is an apocalyptic number.

4221082230 is an abundant number, since it is smaller than the sum of its proper divisors (6063213450).

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

4221082230 is a wasteful number, since it uses less digits than its factorization.

4221082230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4221082230 is about 64969.8563181419. The cubic root of 4221082230 is about 1616.1237189513.

Adding to 4221082230 its reverse (322801224), we get a palindrome (4543883454).

The spelling of 4221082230 in words is "four billion, two hundred twenty-one million, eighty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113 163 226 326 339 489 565 678 815 978 1130 1630 1695 2445 3390 4890 7639 15278 18419 22917 36838 38195 45834 55257 76390 92095 110514 114585 184190 229170 276285 552570 863207 1245157 1726414 2490314 2589621 3735471 4316035 5179242 6225785 7470942 8632070 12451570 12948105 18677355 25896210 37354710 140702741 281405482 422108223 703513705 844216446 1407027410 2110541115 4221082230