Base | Representation |
---|---|
bin | 10110011000001000010… |
… | …01101000010101011101 |
3 | 2201111120210020212121200 |
4 | 23030010021220111131 |
5 | 100044120401414412 |
6 | 1345114034150113 |
7 | 106356166535550 |
oct | 13140411502535 |
9 | 2644523225550 |
10 | 768868779357 |
11 | 277091421978 |
12 | 105018722339 |
13 | 57672422163 |
14 | 292db9b2697 |
15 | 150002169dc |
hex | b30426855d |
768868779357 has 24 divisors (see below), whose sum is σ = 1269571143360. Its totient is φ = 439240242240.
The previous prime is 768868779253. The next prime is 768868779373. The reversal of 768868779357 is 753977868867.
It is not a de Polignac number, because 768868779357 - 219 = 768868255069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (768868779377) 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 23 ways as a sum of consecutive naturals, for example, 1327807 + ... + 1816812.
It is an arithmetic number, because the mean of its divisors is an integer number (52898797640).
Almost surely, 2768868779357 is an apocalyptic number.
It is an amenable number.
768868779357 is a deficient number, since it is larger than the sum of its proper divisors (500702364003).
768868779357 is a wasteful number, since it uses less digits than its factorization.
768868779357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3148513 (or 3148510 counting only the distinct ones).
The product of its digits is 5974456320, while the sum is 81.
The spelling of 768868779357 in words is "seven hundred sixty-eight billion, eight hundred sixty-eight million, seven hundred seventy-nine thousand, three hundred fifty-seven".
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