Base | Representation |
---|---|
bin | 11001000110110000… |
… | …011101100000110010 |
3 | 2120120200012001100201 |
4 | 121012300131200302 |
5 | 420201432201230 |
6 | 20214524105414 |
7 | 1643005656121 |
oct | 310660354062 |
9 | 76520161321 |
10 | 26956912690 |
11 | 10483524544 |
12 | 528399526a |
13 | 2707aa5a16 |
14 | 143a227ab8 |
15 | a7b8c35ca |
hex | 646c1d832 |
26956912690 has 16 divisors (see below), whose sum is σ = 48531083328. Its totient is φ = 10780844976.
The previous prime is 26956912679. The next prime is 26956912711. The reversal of 26956912690 is 9621965962.
It is a super-2 number, since 2×269569126902 (a number of 22 digits) contains 22 as substring.
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, 180342 + ... + 294001.
It is an arithmetic number, because the mean of its divisors is an integer number (3033192708).
Almost surely, 226956912690 is an apocalyptic number.
26956912690 is a deficient number, since it is larger than the sum of its proper divisors (21574170638).
26956912690 is a wasteful number, since it uses less digits than its factorization.
26956912690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 480033.
The product of its (nonzero) digits is 3149280, while the sum is 55.
The spelling of 26956912690 in words is "twenty-six billion, nine hundred fifty-six million, nine hundred twelve thousand, six hundred ninety".
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