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20053066923200 = 265221615799707
BaseRepresentation
bin1001000111100111101111…
…11011100011110011000000
32122000001110201020111222202
410203303313323203303000
510112022140113020300
6110352130214252332
74136533456310453
oct443636773436300
978001421214882
1020053066923200
11643150454a963
1222ba5036570a8
13b25cc456a1cc
144d480601549a
1524b95daddad5
hex123cf7ee3cc0

20053066923200 has 84 divisors (see below), whose sum is σ = 49365919756152. Its totient is φ = 8017513574400.

The previous prime is 20053066923191. The next prime is 20053066923223. The reversal of 20053066923200 is 232966035002.

It is a happy number.

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, 557747 + ... + 6357453.

Almost surely, 220053066923200 is an apocalyptic number.

20053066923200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20053066923200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24682959878076).

20053066923200 is an abundant number, since it is smaller than the sum of its proper divisors (29312852832952).

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

20053066923200 is a wasteful number, since it uses less digits than its factorization.

20053066923200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801890 (or 5801875 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 20053066923200 in words is "twenty trillion, fifty-three billion, sixty-six million, nine hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 2161 4322 8644 10805 17288 21610 34576 43220 54025 69152 86440 108050 138304 172880 216100 345760 432200 691520 864400 1728800 3457600 5799707 11599414 23198828 28998535 46397656 57997070 92795312 115994140 144992675 185590624 231988280 289985350 371181248 463976560 579970700 927953120 1159941400 1855906240 2319882800 4639765600 9279531200 12533166827 25066333654 50132667308 62665834135 100265334616 125331668270 200530669232 250663336540 313329170675 401061338464 501326673080 626658341350 802122676928 1002653346160 1253316682700 2005306692320 2506633365400 4010613384640 5013266730800 10026533461600 20053066923200