Base | Representation |
---|---|
bin | 10110010110110010001… |
… | …10011111001011100100 |
3 | 2201102201110020001210212 |
4 | 23023121012133023210 |
5 | 100041131003111030 |
6 | 1344514234034552 |
7 | 106332246550355 |
oct | 13133106371344 |
9 | 2642643201725 |
10 | 768146535140 |
11 | 27685076a126 |
12 | 104a56878a58 |
13 | 575888c500a |
14 | 2926dac7d2c |
15 | 14eabaed595 |
hex | b2d919f2e4 |
768146535140 has 12 divisors (see below), whose sum is σ = 1613107723836. Its totient is φ = 307258614048.
The previous prime is 768146535127. The next prime is 768146535187. The reversal of 768146535140 is 41535641867.
It can be written as a sum of positive squares in 2 ways, for example, as 392517286144 + 375629248996 = 626512^2 + 612886^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19203663359 + ... + 19203663398.
It is an arithmetic number, because the mean of its divisors is an integer number (134425643653).
Almost surely, 2768146535140 is an apocalyptic number.
It is an amenable number.
768146535140 is an abundant number, since it is smaller than the sum of its proper divisors (844961188696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
768146535140 is a wasteful number, since it uses less digits than its factorization.
768146535140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38407326766 (or 38407326764 counting only the distinct ones).
The product of its (nonzero) digits is 2419200, while the sum is 50.
The spelling of 768146535140 in words is "seven hundred sixty-eight billion, one hundred forty-six million, five hundred thirty-five thousand, one hundred forty".
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