Base | Representation |
---|---|
bin | 10110010111011011010… |
… | …00001110101110111111 |
3 | 2201110121110020212212112 |
4 | 23023231220032232333 |
5 | 100042332134044431 |
6 | 1345012335324235 |
7 | 106343631040406 |
oct | 13135550165677 |
9 | 2643543225775 |
10 | 768490924991 |
11 | 276a08102339 |
12 | 104b3208067b |
13 | 576120657aa |
14 | 292a373463d |
15 | 14ecbe79c2b |
hex | b2eda0ebbf |
768490924991 has 16 divisors (see below), whose sum is σ = 811457205600. Its totient is φ = 725778776448.
The previous prime is 768490924951. The next prime is 768490925003. The reversal of 768490924991 is 199429094867.
It is a cyclic number.
It is not a de Polignac number, because 768490924991 - 214 = 768490908607 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (768490924951) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13042625 + ... + 13101413.
It is an arithmetic number, because the mean of its divisors is an integer number (50716075350).
Almost surely, 2768490924991 is an apocalyptic number.
768490924991 is a deficient number, since it is larger than the sum of its proper divisors (42966280609).
768490924991 is a wasteful number, since it uses less digits than its factorization.
768490924991 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60938.
The product of its (nonzero) digits is 70543872, while the sum is 68.
The spelling of 768490924991 in words is "seven hundred sixty-eight billion, four hundred ninety million, nine hundred twenty-four thousand, nine hundred ninety-one".
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