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68223443169248 = 2529337321119241
BaseRepresentation
bin11111000001100100000100…
…00110000110111111100000
322221120002122001111222211122
433200302002012012333200
532420233102422403443
6401033230033031412
720240660343521123
oct1740620206067740
9287502561458748
1068223443169248
111a8134440a6584
12779a1b10b5568
132c0b59b5c84a3
1412bc0647863ba
157d49ad13b968
hex3e0c82186fe0

68223443169248 has 96 divisors (see below), whose sum is σ = 135213283763712. Its totient is φ = 33884431257600.

The previous prime is 68223443169227. The next prime is 68223443169257. The reversal of 68223443169248 is 84296134432286.

It is a super-2 number, since 2×682234431692482 (a number of 28 digits) contains 22 as substring.

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, 7382685908 + ... + 7382695148.

It is an arithmetic number, because the mean of its divisors is an integer number (1408471705872).

Almost surely, 268223443169248 is an apocalyptic number.

It is an amenable number.

68223443169248 is a deficient number, since it is larger than the sum of its proper divisors (66989840594464).

68223443169248 is a wasteful number, since it uses less digits than its factorization.

68223443169248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12028 (or 12020 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 62.

The spelling of 68223443169248 in words is "sixty-eight trillion, two hundred twenty-three billion, four hundred forty-three million, one hundred sixty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 293 373 586 746 1172 1492 2111 2344 2984 4222 4688 5968 8444 9241 9376 11936 16888 18482 33776 36964 67552 73928 109289 147856 218578 295712 437156 618523 787403 874312 1237046 1574806 1748624 2474092 2707613 3149612 3446893 3497248 4948184 5415226 6299224 6893786 9896368 10830452 12598448 13787572 19507751 19792736 21660904 25196896 27575144 39015502 43321808 55150288 78031004 86643616 110300576 156062008 230709079 312124016 461418158 624248032 922836316 1009939649 1845672632 2019879298 3691345264 4039758596 5715771043 7276391123 7382690528 8079517192 11431542086 14552782246 16159034384 22863084172 29105564492 32318068768 45726168344 58211128984 91452336688 116422257968 182904673376 232844515936 2131982599039 4263965198078 8527930396156 17055860792312 34111721584624 68223443169248