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42421244060 = 225131327122953
BaseRepresentation
bin100111100000100000…
…001101000010011100
311001111102001110221102
4213200200031002130
51143334314302220
631253230252232
73031144424246
oct474040150234
9131442043842
1042421244060
1116a99760598
12827a957078
134000898960
1420a5d9b096
151184357775
hex9e080d09c

42421244060 has 48 divisors (see below), whose sum is σ = 96010352256. Its totient is φ = 15651297792.

The previous prime is 42421244039. The next prime is 42421244069. The reversal of 42421244060 is 6044212424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42421244069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283544 + ... + 406496.

It is an arithmetic number, because the mean of its divisors is an integer number (2000215672).

Almost surely, 242421244060 is an apocalyptic number.

It is an amenable number.

42421244060 is an abundant number, since it is smaller than the sum of its proper divisors (53589108196).

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

42421244060 is a wasteful number, since it uses less digits than its factorization.

42421244060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124302 (or 124300 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42421244060 its reverse (6044212424), we get a palindrome (48465456484).

The spelling of 42421244060 in words is "forty-two billion, four hundred twenty-one million, two hundred forty-four thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1327 2654 5308 6635 13270 17251 26540 34502 69004 86255 122953 172510 245906 345020 491812 614765 1229530 1598389 2459060 3196778 6393556 7991945 15983890 31967780 163158631 326317262 652634524 815793155 1631586310 2121062203 3263172620 4242124406 8484248812 10605311015 21210622030 42421244060