Base | Representation |
---|---|
bin | 11000010011101110… |
… | …111100000111100001 |
3 | 2111101000101212102200 |
4 | 120103232330013201 |
5 | 411423311010440 |
6 | 15553544203413 |
7 | 1612542532440 |
oct | 302356740741 |
9 | 74330355380 |
10 | 26100875745 |
11 | 1008429a29a |
12 | 5085169569 |
13 | 25cc632999 |
14 | 1398672d57 |
15 | a2b67cc30 |
hex | 613bbc1e1 |
26100875745 has 24 divisors (see below), whose sum is σ = 51704592576. Its totient is φ = 11931828768.
The previous prime is 26100875743. The next prime is 26100875767. The reversal of 26100875745 is 54757800162.
It is not a de Polignac number, because 26100875745 - 21 = 26100875743 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 26100875745.
It is not an unprimeable number, because it can be changed into a prime (26100875743) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41429647 + ... + 41430276.
It is an arithmetic number, because the mean of its divisors is an integer number (2154358024).
Almost surely, 226100875745 is an apocalyptic number.
It is an amenable number.
26100875745 is a deficient number, since it is larger than the sum of its proper divisors (25603716831).
26100875745 is a wasteful number, since it uses less digits than its factorization.
26100875745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82859941 (or 82859938 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 45.
The spelling of 26100875745 in words is "twenty-six billion, one hundred million, eight hundred seventy-five thousand, seven hundred forty-five".
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