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68505823327400 = 2352794335811603
BaseRepresentation
bin11111001001110010000010…
…10000111011010010101000
322222120002111121121022111122
433210321001100323102220
532434344411232434100
6401411050223514412
720300245110333254
oct1744710120732250
9288502447538448
1068505823327400
111a91217a363908
127824a79758a08
132c2c0c0bab974
1412cb9b1779264
157dbed89d6985
hex3e4e4143b4a8

68505823327400 has 48 divisors (see below), whose sum is σ = 161292191668800. Its totient is φ = 27055464396480.

The previous prime is 68505823327397. The next prime is 68505823327421. The reversal of 68505823327400 is 472332850586.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2167890002 + ... + 2167921601.

It is an arithmetic number, because the mean of its divisors is an integer number (3360253993100).

Almost surely, 268505823327400 is an apocalyptic number.

It is an amenable number.

68505823327400 is an abundant number, since it is smaller than the sum of its proper divisors (92786368341400).

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

68505823327400 is a wasteful number, since it uses less digits than its factorization.

68505823327400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335811698 (or 4335811689 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 68505823327400 in words is "sixty-eight trillion, five hundred five billion, eight hundred twenty-three million, three hundred twenty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 158 200 316 395 632 790 1580 1975 3160 3950 7900 15800 4335811603 8671623206 17343246412 21679058015 34686492824 43358116030 86716232060 108395290075 173432464120 216790580150 342529116637 433581160300 685058233274 867162320600 1370116466548 1712645583185 2740232933096 3425291166370 6850582332740 8563227915925 13701164665480 17126455831850 34252911663700 68505823327400