Base | Representation |
---|---|
bin | 11000010101100111… |
… | …001101101101110001 |
3 | 2111110012201201120202 |
4 | 120111213031231301 |
5 | 412004343430410 |
6 | 20001032044545 |
7 | 1613404530662 |
oct | 302547155561 |
9 | 74405651522 |
10 | 26132405105 |
11 | 100a0074814 |
12 | 5093833755 |
13 | 2606021b01 |
14 | 139c91d369 |
15 | a2e309ca5 |
hex | 6159cdb71 |
26132405105 has 8 divisors (see below), whose sum is σ = 31359918912. Its totient is φ = 20905235568.
The previous prime is 26132405087. The next prime is 26132405129. The reversal of 26132405105 is 50150423162.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 26132405105 - 220 = 26131356529 is a prime.
It is a super-2 number, since 2×261324051052 (a number of 22 digits) contains 22 as substring.
It is a Duffinian 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, 130454 + ... + 263216.
It is an arithmetic number, because the mean of its divisors is an integer number (3919989864).
Almost surely, 226132405105 is an apocalyptic number.
It is an amenable number.
26132405105 is a deficient number, since it is larger than the sum of its proper divisors (5227513807).
26132405105 is a wasteful number, since it uses less digits than its factorization.
26132405105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172135.
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 26132405105 its reverse (50150423162), we get a palindrome (76282828267).
The spelling of 26132405105 in words is "twenty-six billion, one hundred thirty-two million, four hundred five thousand, one hundred five".
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