Base | Representation |
---|---|
bin | 11110111011011000011010… |
… | …00011010110100100111000 |
3 | 22220210210100100100120221102 |
4 | 33131230031003112210320 |
5 | 32403243040141133442 |
6 | 400351500054230532 |
7 | 20216430425405321 |
oct | 1735541503264470 |
9 | 286723310316842 |
10 | 68011026114872 |
11 | 1a74135021a675 |
12 | 7764bab055448 |
13 | 2bc4548911779 |
14 | 12b1a73523448 |
15 | 7ce1c9a15232 |
hex | 3ddb0d0d6938 |
68011026114872 has 8 divisors (see below), whose sum is σ = 127520673965400. Its totient is φ = 34005513057432.
The previous prime is 68011026114841. The next prime is 68011026114919. The reversal of 68011026114872 is 27841162011086.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4250689132172 + ... + 4250689132187.
It is an arithmetic number, because the mean of its divisors is an integer number (15940084245675).
Almost surely, 268011026114872 is an apocalyptic number.
It is an amenable number.
68011026114872 is a deficient number, since it is larger than the sum of its proper divisors (59509647850528).
68011026114872 is a wasteful number, since it uses less digits than its factorization.
68011026114872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8501378264365 (or 8501378264361 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 47.
The spelling of 68011026114872 in words is "sixty-eight trillion, eleven billion, twenty-six million, one hundred fourteen thousand, eight hundred seventy-two".
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