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212411411551400 = 235241108723830571
BaseRepresentation
bin110000010010111111100010…
…101110110101010010101000
31000212002022222111010101222112
4300102333202232311102220
5210320122032324121100
62031432242204541452
762512134535656305
oct6022774256652250
91025068874111875
10212411411551400
11617541a02a2a66
121b9a6907b51888
13916a40556b779
143a64aa51a60ac
15198549563db35
hexc12fe2bb54a8

212411411551400 has 96 divisors (see below), whose sum is σ = 506367245422080. Its totient is φ = 82815996864000.

The previous prime is 212411411551393. The next prime is 212411411551453. The reversal of 212411411551400 is 4155114114212.

212411411551400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3001886 + ... + 20828685.

It is an arithmetic number, because the mean of its divisors is an integer number (5274658806480).

Almost surely, 2212411411551400 is an apocalyptic number.

212411411551400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212411411551400 is an abundant number, since it is smaller than the sum of its proper divisors (293955833870680).

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

212411411551400 is a wasteful number, since it uses less digits than its factorization.

212411411551400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23831715 (or 23831706 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

Adding to 212411411551400 its reverse (4155114114212), we get a palindrome (216566525665612).

The spelling of 212411411551400 in words is "two hundred twelve trillion, four hundred eleven billion, four hundred eleven million, five hundred fifty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 41 50 82 100 164 200 205 328 410 820 1025 1087 1640 2050 2174 4100 4348 5435 8200 8696 10870 21740 27175 43480 44567 54350 89134 108700 178268 217400 222835 356536 445670 891340 1114175 1782680 2228350 4456700 8913400 23830571 47661142 95322284 119152855 190644568 238305710 476611420 595764275 953222840 977053411 1191528550 1954106822 2383057100 3908213644 4766114200 4885267055 7816427288 9770534110 19541068220 24426335275 25903830677 39082136440 48852670550 51807661354 97705341100 103615322708 129519153385 195410682200 207230645416 259038306770 518076613540 647595766925 1036153227080 1062057057757 1295191533850 2124114115514 2590383067700 4248228231028 5180766135400 5310285288785 8496456462056 10620570577570 21241141155140 26551426443925 42482282310280 53102852887850 106205705775700 212411411551400