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4244301240 = 233543822539
BaseRepresentation
bin1111110011111010…
…1110010110111000
3101221210101211202020
43330332232112320
532143020114430
61541054034440
7210114652044
oct37476562670
911853354666
104244301240
111888885383
129a54a8a20
1352841a26a
142c3989024
1519c930b10
hexfcfae5b8

4244301240 has 64 divisors (see below), whose sum is σ = 13029033600. Its totient is φ = 1105491072.

The previous prime is 4244301227. The next prime is 4244301241. The reversal of 4244301240 is 421034424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4244301240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244301241) 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, 406110 + ... + 416429.

It is an arithmetic number, because the mean of its divisors is an integer number (203578650).

Almost surely, 24244301240 is an apocalyptic number.

4244301240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244301240 is an abundant number, since it is smaller than the sum of its proper divisors (8784732360).

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

4244301240 is a wasteful number, since it uses less digits than its factorization.

4244301240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822596 (or 822592 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4244301240 is about 65148.3018965191. The cubic root of 4244301240 is about 1619.0815858151.

Adding to 4244301240 its reverse (421034424), we get a palindrome (4665335664).

The spelling of 4244301240 in words is "four billion, two hundred forty-four million, three hundred one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 5160 822539 1645078 2467617 3290156 4112695 4935234 6580312 8225390 9870468 12338085 16450780 19740936 24676170 32901560 35369177 49352340 70738354 98704680 106107531 141476708 176845885 212215062 282953416 353691770 424430124 530537655 707383540 848860248 1061075310 1414767080 2122150620 4244301240