Base | Representation |
---|---|
bin | 1010111010101110110100111… |
… | …0001111110001111001000001 |
3 | 10201202012021121100222211110002 |
4 | 2232223231032033301321001 |
5 | 1301144212311441100421 |
6 | 11321543230411445345 |
7 | 320552132620243016 |
oct | 25653551617617101 |
9 | 3652167540884402 |
10 | 768263587831361 |
11 | 2028798378164a6 |
12 | 721ba769156855 |
13 | 26c8ac3a28098b |
14 | d7a02282cd70d |
15 | 5dc4474138b0b |
hex | 2babb4e3f1e41 |
768263587831361 has 16 divisors (see below), whose sum is σ = 770610909868800. Its totient is φ = 765919946188800.
The previous prime is 768263587831357. The next prime is 768263587831381. The reversal of 768263587831361 is 163138785362867.
It is a cyclic number.
It is not a de Polignac number, because 768263587831361 - 22 = 768263587831357 is a prime.
It is a super-2 number, since 2×7682635878313612 (a number of 31 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (768263587831381) 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, 5354091905 + ... + 5354235393.
It is an arithmetic number, because the mean of its divisors is an integer number (48163181866800).
Almost surely, 2768263587831361 is an apocalyptic number.
It is an amenable number.
768263587831361 is a deficient number, since it is larger than the sum of its proper divisors (2347322037439).
768263587831361 is a wasteful number, since it uses less digits than its factorization.
768263587831361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156200.
The product of its digits is 1463132160, while the sum is 74.
The spelling of 768263587831361 in words is "seven hundred sixty-eight trillion, two hundred sixty-three billion, five hundred eighty-seven million, eight hundred thirty-one thousand, three hundred sixty-one".
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