Base | Representation |
---|---|
bin | 1100010001010101001101… |
… | …01001011001100001111000 |
3 | 10112112121212001102122022120 |
4 | 12020222212221121201320 |
5 | 12014100240242030200 |
6 | 133220102205521240 |
7 | 5453341143122004 |
oct | 610524651314170 |
9 | 115477761378276 |
10 | 26983780423800 |
11 | 8663836646752 |
12 | 3039779573220 |
13 | 12097375065a5 |
14 | 6940442c5704 |
15 | 31bd9b6699a0 |
hex | 188aa6a59878 |
26983780423800 has 1152 divisors, whose sum is σ = 93810153265920. Its totient is φ = 6392162304000.
The previous prime is 26983780423777. The next prime is 26983780423813. The reversal of 26983780423800 is 832408738962.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 118871279287 + ... + 118871279513.
It is an arithmetic number, because the mean of its divisors is an integer number (81432424710).
Almost surely, 226983780423800 is an apocalyptic number.
26983780423800 is a gapful number since it is divisible by the number (20) 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 26983780423800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46905076632960).
26983780423800 is an abundant number, since it is smaller than the sum of its proper divisors (66826372842120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26983780423800 is a wasteful number, since it uses less digits than its factorization.
26983780423800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 573 (or 533 counting only the distinct ones).
The product of its (nonzero) digits is 27869184, while the sum is 60.
The spelling of 26983780423800 in words is "twenty-six trillion, nine hundred eighty-three billion, seven hundred eighty million, four hundred twenty-three thousand, eight hundred".
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