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24444422420020 = 2255716007356333
BaseRepresentation
bin1011000111011011010010…
…00111010111011000110100
310012112212022211100022212021
411203231221013113120310
511200444134114420040
6123553340155002524
75102023401203461
oct543555107273064
9105485284308767
1024444422420020
117874904211719
1228a95ab739444
131084139a82b25
1460718b400668
152c5cc75d824a
hex163b691d7634

24444422420020 has 48 divisors (see below), whose sum is σ = 51431892640128. Its totient is φ = 9758992763520.

The previous prime is 24444422419987. The next prime is 24444422420051. The reversal of 24444422420020 is 2002422444442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68421774 + ... + 68778106.

It is an arithmetic number, because the mean of its divisors is an integer number (1071497763336).

Almost surely, 224444422420020 is an apocalyptic number.

24444422420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24444422420020 is an abundant number, since it is smaller than the sum of its proper divisors (26987470220108).

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

24444422420020 is a wasteful number, since it uses less digits than its factorization.

24444422420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362920 (or 362918 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 24444422420020 its reverse (2002422444442), we get a palindrome (26446844864462).

The spelling of 24444422420020 in words is "twenty-four trillion, four hundred forty-four billion, four hundred twenty-two million, four hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 571 1142 2284 2855 5710 6007 11420 12014 24028 30035 60070 120140 356333 712666 1425332 1781665 3429997 3563330 6859994 7126660 13719988 17149985 34299970 68599940 203466143 406932286 813864572 1017330715 2034661430 2140492331 4069322860 4280984662 8561969324 10702461655 21404923310 42809846620 1222221121001 2444442242002 4888884484004 6111105605005 12222211210010 24444422420020