Base | Representation |
---|---|
bin | 11110111011101111000111… |
… | …01110011010000110011100 |
3 | 22220211221210222220021020120 |
4 | 33131313203232122012130 |
5 | 32403443022210112231 |
6 | 400401233525314540 |
7 | 20220341514004512 |
oct | 1735674356320634 |
9 | 286757728807216 |
10 | 68023217660316 |
11 | 1a74653700a166 |
12 | 7767431b65a50 |
13 | 2bc573c660299 |
14 | 12b24ac7624b2 |
15 | 7ce68eebed96 |
hex | 3ddde3b9a19c |
68023217660316 has 24 divisors (see below), whose sum is σ = 159413945323920. Its totient is φ = 22575391012992.
The previous prime is 68023217660287. The next prime is 68023217660347. The reversal of 68023217660316 is 61306671232086.
It is a super-2 number, since 2×680232176603162 (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 7 ways as a sum of consecutive naturals, for example, 12376856361 + ... + 12376861856.
It is an arithmetic number, because the mean of its divisors is an integer number (6642247721830).
Almost surely, 268023217660316 is an apocalyptic number.
It is an amenable number.
68023217660316 is an abundant number, since it is smaller than the sum of its proper divisors (91390727663604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68023217660316 is a wasteful number, since it uses less digits than its factorization.
68023217660316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24753718453 (or 24753718451 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 51.
The spelling of 68023217660316 in words is "sixty-eight trillion, twenty-three billion, two hundred seventeen million, six hundred sixty thousand, three hundred sixteen".
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