Base | Representation |
---|---|
bin | 11000111010101111… |
… | …101000111101000000 |
3 | 2120001121221122212212 |
4 | 120322233220331000 |
5 | 414243333331231 |
6 | 20142524241252 |
7 | 1635010620356 |
oct | 307257507500 |
9 | 76047848785 |
10 | 26755370816 |
11 | 1038a789109 |
12 | 52283a0228 |
13 | 26a50cb985 |
14 | 141b5637d6 |
15 | a68d6242b |
hex | 63abe8f40 |
26755370816 has 112 divisors (see below), whose sum is σ = 56283880320. Its totient is φ = 12593602560.
The previous prime is 26755370791. The next prime is 26755370819. The reversal of 26755370816 is 61807355762.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26755370819) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43363340 + ... + 43363956.
Almost surely, 226755370816 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26755370816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28141940160).
26755370816 is an abundant number, since it is smaller than the sum of its proper divisors (29528509504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26755370816 is a wasteful number, since it uses less digits than its factorization.
26755370816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1072 (or 1062 counting only the distinct ones).
The product of its (nonzero) digits is 2116800, while the sum is 50.
The spelling of 26755370816 in words is "twenty-six billion, seven hundred fifty-five million, three hundred seventy thousand, eight hundred sixteen".
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