Base | Representation |
---|---|
bin | 11000111001010101… |
… | …001110111000101110 |
3 | 2112222222100120222002 |
4 | 120321111032320232 |
5 | 414221301433321 |
6 | 20140320252302 |
7 | 1634302312061 |
oct | 307125167056 |
9 | 75888316862 |
10 | 26731671086 |
11 | 1037837115a |
12 | 5220471092 |
13 | 26a0221573 |
14 | 14183548d8 |
15 | a66c3020b |
hex | 63954ee2e |
26731671086 has 16 divisors (see below), whose sum is σ = 40550479200. Its totient is φ = 13215114240.
The previous prime is 26731671049. The next prime is 26731671143. The reversal of 26731671086 is 68017613762.
It is a self number, because there is not a number n which added to its sum of digits gives 26731671086.
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 7 ways as a sum of consecutive naturals, for example, 133190 + ... + 266838.
It is an arithmetic number, because the mean of its divisors is an integer number (2534404950).
Almost surely, 226731671086 is an apocalyptic number.
26731671086 is a deficient number, since it is larger than the sum of its proper divisors (13818808114).
26731671086 is a wasteful number, since it uses less digits than its factorization.
26731671086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134779.
The product of its (nonzero) digits is 508032, while the sum is 47.
The spelling of 26731671086 in words is "twenty-six billion, seven hundred thirty-one million, six hundred seventy-one thousand, eighty-six".
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