Base | Representation |
---|---|
bin | 111011011111100110011101… |
… | …010000110001000011000110 |
3 | 1021022110002202021221100001220 |
4 | 323133212131100301003012 |
5 | 233243434141302321414 |
6 | 2324255132541101210 |
7 | 106054022024202660 |
oct | 7337463520610306 |
9 | 1238402667840056 |
10 | 261656341057734 |
11 | 7640a916184477 |
12 | 2541a903257806 |
13 | b300119443a8c |
14 | 488833d5a7530 |
15 | 203b436622ca9 |
hex | edf99d4310c6 |
261656341057734 has 16 divisors (see below), whose sum is σ = 598071636703488. Its totient is φ = 74758954587912.
The previous prime is 261656341057729. The next prime is 261656341057789. The reversal of 261656341057734 is 437750143656162.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3114956441122 + ... + 3114956441205.
It is an arithmetic number, because the mean of its divisors is an integer number (37379477293968).
Almost surely, 2261656341057734 is an apocalyptic number.
261656341057734 is an abundant number, since it is smaller than the sum of its proper divisors (336415295645754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
261656341057734 is a wasteful number, since it uses less digits than its factorization.
261656341057734 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6229912882339.
The product of its (nonzero) digits is 76204800, while the sum is 60.
The spelling of 261656341057734 in words is "two hundred sixty-one trillion, six hundred fifty-six billion, three hundred forty-one million, fifty-seven thousand, seven hundred thirty-four".
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