Base | Representation |
---|---|
bin | 101101110010101… |
… | …001111111100110 |
3 | 1222112121100021010 |
4 | 231302221333212 |
5 | 3033133111201 |
6 | 204122203050 |
7 | 25016023236 |
oct | 5562517746 |
9 | 1875540233 |
10 | 768253926 |
11 | 364728600 |
12 | 195353486 |
13 | c321922b |
14 | 74063cc6 |
15 | 476a5bd6 |
hex | 2dca9fe6 |
768253926 has 48 divisors (see below), whose sum is σ = 1694013552. Its totient is φ = 232098240.
The previous prime is 768253879. The next prime is 768253931. The reversal of 768253926 is 629352867.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269380 + ... + 272216.
It is an arithmetic number, because the mean of its divisors is an integer number (35291949).
Almost surely, 2768253926 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 768253926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847006776).
768253926 is an abundant number, since it is smaller than the sum of its proper divisors (925759626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
768253926 is a wasteful number, since it uses less digits than its factorization.
768253926 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3237 (or 3226 counting only the distinct ones).
The product of its digits is 1088640, while the sum is 48.
The square root of 768253926 is about 27717.3939251150. The cubic root of 768253926 is about 915.8723109452.
The spelling of 768253926 in words is "seven hundred sixty-eight million, two hundred fifty-three thousand, nine hundred twenty-six".
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