Base | Representation |
---|---|
bin | 11000011000110100… |
… | …011000000110000110 |
3 | 2111120221221010200001 |
4 | 120120310120012012 |
5 | 412112130442032 |
6 | 20010232511514 |
7 | 1614626626633 |
oct | 303064300606 |
9 | 74527833601 |
10 | 26186187142 |
11 | 10118468a85 |
12 | 50a984b59a |
13 | 26142027bb |
14 | 13a5b1d18a |
15 | a33dd03e7 |
hex | 618d18186 |
26186187142 has 8 divisors (see below), whose sum is σ = 39342738600. Its totient is φ = 13071940944.
The previous prime is 26186187121. The next prime is 26186187143. The reversal of 26186187142 is 24178168162.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×261861871422 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 26186187092 and 26186187101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26186187143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10574767 + ... + 10577242.
It is an arithmetic number, because the mean of its divisors is an integer number (4917842325).
Almost surely, 226186187142 is an apocalyptic number.
26186187142 is a deficient number, since it is larger than the sum of its proper divisors (13156551458).
26186187142 is a wasteful number, since it uses less digits than its factorization.
26186187142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21152630.
The product of its digits is 258048, while the sum is 46.
The spelling of 26186187142 in words is "twenty-six billion, one hundred eighty-six million, one hundred eighty-seven thousand, one hundred forty-two".
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