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1068933611745 = 325471792823497
BaseRepresentation
bin11111000111000010110…
…10001000000011100001
310210012002211011201200100
433203201122020003201
5120003134001033440
62135021125013013
7140141112533016
oct17434132100341
93705084151610
101068933611745
1138237217a75a
121531bb854169
1379a5280040c
1439a4558d70d
151cc13430230
hexf8e16880e1

1068933611745 has 48 divisors (see below), whose sum is σ = 1902811772160. Its totient is φ = 554850845952.

The previous prime is 1068933611743. The next prime is 1068933611761. The reversal of 1068933611745 is 5471163398601.

1068933611745 is a `hidden beast` number, since 10 + 6 + 8 + 9 + 3 + 3 + 611 + 7 + 4 + 5 = 666.

It is not a de Polignac number, because 1068933611745 - 21 = 1068933611743 is a prime.

It is a super-2 number, since 2×10689336117452 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068933611691 and 1068933611700.

It is not an unprimeable number, because it can be changed into a prime (1068933611743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1033164 + ... + 1790333.

It is an arithmetic number, because the mean of its divisors is an integer number (39641911920).

Almost surely, 21068933611745 is an apocalyptic number.

1068933611745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1068933611745 is a deficient number, since it is larger than the sum of its proper divisors (833878160415).

1068933611745 is a wasteful number, since it uses less digits than its factorization.

1068933611745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823734 (or 2823731 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 1068933611745 in words is "one trillion, sixty-eight billion, nine hundred thirty-three million, six hundred eleven thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 45 47 141 179 235 423 537 705 895 1611 2115 2685 8055 8413 25239 42065 75717 126195 378585 2823497 8470491 14117485 25411473 42352455 127057365 132704359 398113077 505405963 663521795 1194339231 1516217889 1990565385 2527029815 4548653667 5971696155 7581089445 22743268335 23754080261 71262240783 118770401305 213786722349 356311203915 1068933611745