Base | Representation |
---|---|
bin | 1011110111110000100101… |
… | …00111001000010000110000 |
3 | 10102102121212221100202200220 |
4 | 11323320102213020100300 |
5 | 11410201243102104212 |
6 | 131304310030013040 |
7 | 5333014203222024 |
oct | 573702247102060 |
9 | 112377787322626 |
10 | 26105123472432 |
11 | 8355136706224 |
12 | 2b17421047180 |
13 | 1174919753454 |
14 | 6636cd710384 |
15 | 3040c2c4e38c |
hex | 17be129c8430 |
26105123472432 has 40 divisors (see below), whose sum is σ = 67438509093696. Its totient is φ = 8701672539456.
The previous prime is 26105123472431. The next prime is 26105123472437. The reversal of 26105123472432 is 23427432150162.
It is a super-2 number, since 2×261051234724322 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (26105123472431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12618343 + ... + 14540729.
Almost surely, 226105123472432 is an apocalyptic number.
It is an amenable number.
26105123472432 is an abundant number, since it is smaller than the sum of its proper divisors (41333385621264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26105123472432 is a wasteful number, since it uses less digits than its factorization.
26105123472432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2205305 (or 2205299 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 42.
The spelling of 26105123472432 in words is "twenty-six trillion, one hundred five billion, one hundred twenty-three million, four hundred seventy-two thousand, four hundred thirty-two".
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