Base | Representation |
---|---|
bin | 11000011001001110… |
… | …011101110000000000 |
3 | 2111121102210120212212 |
4 | 120121032131300000 |
5 | 412120403313143 |
6 | 20011035241252 |
7 | 1615042022300 |
oct | 303116356000 |
9 | 74542716785 |
10 | 26193026048 |
11 | 1012130a172 |
12 | 50abba9228 |
13 | 26157585a7 |
14 | 13a69bd600 |
15 | a347d1918 |
hex | 61939dc00 |
26193026048 has 132 divisors (see below), whose sum is σ = 61752127392. Its totient is φ = 11070259200.
The previous prime is 26193026033. The next prime is 26193026059. The reversal of 26193026048 is 84062039162.
It is a super-2 number, since 2×261930260482 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 26193025996 and 26193026014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3659273 + ... + 3666423.
Almost surely, 226193026048 is an apocalyptic number.
26193026048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26193026048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30876063696).
26193026048 is an abundant number, since it is smaller than the sum of its proper divisors (35559101344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26193026048 is an equidigital number, since it uses as much as digits as its factorization.
26193026048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7258 (or 7233 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 41.
The spelling of 26193026048 in words is "twenty-six billion, one hundred ninety-three million, twenty-six thousand, forty-eight".
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