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4247330340 = 22351115114259
BaseRepresentation
bin1111110100101001…
…0001111000100100
3101222000002201220010
43331022101320210
532144304032330
61541243010220
7210152466201
oct37512217044
911860081803
104247330340
11188a564170
129a6509970
13528c3ac26
142c4136ca8
1519cd2d3b0
hexfd291e24

4247330340 has 96 divisors (see below), whose sum is σ = 12985297920. Its totient is φ = 1028732800.

The previous prime is 4247330333. The next prime is 4247330359. The reversal of 4247330340 is 430337424.

4247330340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4247330298 and 4247330307.

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, 995131 + ... + 999389.

It is an arithmetic number, because the mean of its divisors is an integer number (135263520).

Almost surely, 24247330340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4247330340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6492648960).

4247330340 is an abundant number, since it is smaller than the sum of its proper divisors (8737967580).

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

4247330340 is a wasteful number, since it uses less digits than its factorization.

4247330340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793 (or 5791 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 30.

The square root of 4247330340 is about 65171.5454780689. The cubic root of 4247330340 is about 1619.4666663809.

Adding to 4247330340 its reverse (430337424), we get a palindrome (4677667764).

The spelling of 4247330340 in words is "four billion, two hundred forty-seven million, three hundred thirty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 1511 3022 4259 4533 6044 7555 8518 9066 12777 15110 16621 17036 18132 21295 22665 25554 30220 33242 42590 45330 46849 49863 51108 63885 66484 83105 85180 90660 93698 99726 127770 140547 166210 187396 199452 234245 249315 255540 281094 332420 468490 498630 562188 702735 936980 997260 1405470 2810940 6435349 12870698 19306047 25741396 32176745 38612094 64353490 70788839 77224188 96530235 128706980 141577678 193060470 212366517 283155356 353944195 386120940 424733034 707888390 849466068 1061832585 1415776780 2123665170 4247330340