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2443420210020 = 2235106138382347
BaseRepresentation
bin100011100011100111001…
…100011001001101100100
322122120220011012102120120
4203203213030121031210
5310013111033210040
65110254115001540
7341350142046456
oct43434714311544
98576804172516
102443420210020
11862281010679
123356745992b0
1314954b70597a
148639556c2d6
154385b7a87d0
hex238e7319364

2443420210020 has 48 divisors (see below), whose sum is σ = 6848025000768. Its totient is φ = 650964588160.

The previous prime is 2443420210009. The next prime is 2443420210027. The reversal of 2443420210020 is 200120243442.

It is not an unprimeable number, because it can be changed into a prime (2443420210027) 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, 19127514 + ... + 19254833.

It is an arithmetic number, because the mean of its divisors is an integer number (142667187516).

Almost surely, 22443420210020 is an apocalyptic number.

2443420210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2443420210020 is an abundant number, since it is smaller than the sum of its proper divisors (4404604790748).

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

2443420210020 is a wasteful number, since it uses less digits than its factorization.

2443420210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38383420 (or 38383418 counting only the distinct ones).

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

Adding to 2443420210020 its reverse (200120243442), we get a palindrome (2643540453462).

The spelling of 2443420210020 in words is "two trillion, four hundred forty-three billion, four hundred twenty million, two hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1061 2122 3183 4244 5305 6366 10610 12732 15915 21220 31830 63660 38382347 76764694 115147041 153529388 191911735 230294082 383823470 460588164 575735205 767646940 1151470410 2302940820 40723670167 81447340334 122171010501 162894680668 203618350835 244342021002 407236701670 488684042004 610855052505 814473403340 1221710105010 2443420210020