Base | Representation |
---|---|
bin | 11111000100011100010110… |
… | …10110010000100001010011 |
3 | 22221220120000022121010202202 |
4 | 33202032023112100201103 |
5 | 32423343214424122311 |
6 | 401150511433233415 |
7 | 20251062222300143 |
oct | 1742161326204123 |
9 | 287816008533682 |
10 | 68322382645331 |
11 | 1a8513a592a331 |
12 | 77b540386286b |
13 | 2c17a08499489 |
14 | 12c2b6ca22923 |
15 | 7d734e1dbe3b |
hex | 3e238b590853 |
68322382645331 has 8 divisors (see below), whose sum is σ = 68452446408528. Its totient is φ = 68192332812000.
The previous prime is 68322382645303. The next prime is 68322382645369. The reversal of 68322382645331 is 13354628322386.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68322382645331 - 234 = 68305202776147 is a prime.
It is a super-2 number, since 2×683223826453312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68322382645381) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6362816 + ... + 13309026.
It is an arithmetic number, because the mean of its divisors is an integer number (8556555801066).
Almost surely, 268322382645331 is an apocalyptic number.
68322382645331 is a deficient number, since it is larger than the sum of its proper divisors (130063763197).
68322382645331 is a wasteful number, since it uses less digits than its factorization.
68322382645331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6964933.
The product of its digits is 29859840, while the sum is 56.
The spelling of 68322382645331 in words is "sixty-eight trillion, three hundred twenty-two billion, three hundred eighty-two million, six hundred forty-five thousand, three hundred thirty-one".
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