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20054334304212 = 22313235589279349
BaseRepresentation
bin1001000111101010000110…
…11110001110111111010100
32122000011202001001010220020
410203311003132032333110
510112032234040213322
6110352500050505140
74136610046004025
oct443650336167724
978004661033806
1020054334304212
116431aa4998a8a
1222ba7b7b951b0
13b26166cc40c0
144d48c6484c4c
1524b9d4ed905c
hex123d4378efd4

20054334304212 has 48 divisors (see below), whose sum is σ = 52583940124800. Its totient is φ = 5902278991488.

The previous prime is 20054334304117. The next prime is 20054334304253. The reversal of 20054334304212 is 21240343345002.

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, 2794636087 + ... + 2794643262.

It is an arithmetic number, because the mean of its divisors is an integer number (1095498752600).

Almost surely, 220054334304212 is an apocalyptic number.

It is an amenable number.

20054334304212 is an abundant number, since it is smaller than the sum of its proper divisors (32529605820588).

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

20054334304212 is a wasteful number, since it uses less digits than its factorization.

20054334304212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589279392 (or 5589279390 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 20054334304212 its reverse (21240343345002), we get a palindrome (41294677649214).

The spelling of 20054334304212 in words is "twenty trillion, fifty-four billion, three hundred thirty-four million, three hundred four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3588 5589279349 11178558698 16767838047 22357117396 33535676094 67071352188 72660631537 128553425027 145321263074 217981894611 257106850054 290642526148 385660275081 435963789222 514213700108 771320550162 871927578444 1542641100324 1671194525351 3342389050702 5013583576053 6684778101404 10027167152106 20054334304212