Base | Representation |
---|---|
bin | 1100001111110001001011… |
… | …11101101111100000000000 |
3 | 10112100111020201011101201210 |
4 | 12013320211331233200000 |
5 | 12012210301430411011 |
6 | 133135301523530120 |
7 | 5446430351111541 |
oct | 607704575574000 |
9 | 115314221141653 |
10 | 26930081888256 |
11 | 8642a90184158 |
12 | 302b291b29940 |
13 | 120465a4366c1 |
14 | 6915cc6b64c8 |
15 | 31a7a724c6a6 |
hex | 187e25f6f800 |
26930081888256 has 96 divisors (see below), whose sum is σ = 74112020236800. Its totient is φ = 8687123128320.
The previous prime is 26930081888243. The next prime is 26930081888257. The reversal of 26930081888256 is 65288818003962.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26930081888257) 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, 70505526 + ... + 70886453.
It is an arithmetic number, because the mean of its divisors is an integer number (772000210800).
Almost surely, 226930081888256 is an apocalyptic number.
It is an amenable number.
26930081888256 is an abundant number, since it is smaller than the sum of its proper divisors (47181938348544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26930081888256 is a wasteful number, since it uses less digits than its factorization.
26930081888256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141392035 (or 141392015 counting only the distinct ones).
The product of its (nonzero) digits is 79626240, while the sum is 66.
The spelling of 26930081888256 in words is "twenty-six trillion, nine hundred thirty billion, eighty-one million, eight hundred eighty-eight thousand, two hundred fifty-six".
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