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4240332220 = 2251983134443
BaseRepresentation
bin1111110010111110…
…0101010110111100
3101221111221012021111
43330233211112330
532141011112340
61540433011404
7210036141415
oct37457452674
911844835244
104240332220
1118866143a3
129a40b3b64
1352765a827
142c323480c
1519c3e9aea
hexfcbe55bc

4240332220 has 48 divisors (see below), whose sum is σ = 9486368640. Its totient is φ = 1587491136.

The previous prime is 4240332209. The next prime is 4240332227. The reversal of 4240332220 is 222330424.

It is a junction number, because it is equal to n+sod(n) for n = 4240332191 and 4240332200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240332227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35682 + ... + 98761.

It is an arithmetic number, because the mean of its divisors is an integer number (197632680).

Almost surely, 24240332220 is an apocalyptic number.

It is an amenable number.

4240332220 is an abundant number, since it is smaller than the sum of its proper divisors (5246036420).

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

4240332220 is a wasteful number, since it uses less digits than its factorization.

4240332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134554 (or 134552 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4240332220 is about 65117.8333484768. The cubic root of 4240332220 is about 1618.5767385703.

Adding to 4240332220 its reverse (222330424), we get a palindrome (4462662644).

The spelling of 4240332220 in words is "four billion, two hundred forty million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 83 95 166 190 332 380 415 830 1577 1660 3154 6308 7885 15770 31540 134443 268886 537772 672215 1344430 2554417 2688860 5108834 10217668 11158769 12772085 22317538 25544170 44635076 51088340 55793845 111587690 212016611 223175380 424033222 848066444 1060083055 2120166110 4240332220