Base | Representation |
---|---|
bin | 101011100001101000011000… |
… | …101001001011100111000000 |
3 | 221002210020211010210111120220 |
4 | 223201220120221023213000 |
5 | 200042320203043100420 |
6 | 1515044222015103040 |
7 | 55215103064233530 |
oct | 5341503051134700 |
9 | 832706733714526 |
10 | 191427105831360 |
11 | 55aa3863824943 |
12 | 19577a32511a80 |
13 | 82a7663623bb9 |
14 | 353b19b0114c0 |
15 | 171e6d1c98840 |
hex | ae1a18a4b9c0 |
191427105831360 has 1792 divisors, whose sum is σ = 773608734720000. Its totient is φ = 39096047370240.
The previous prime is 191427105831349. The next prime is 191427105831373. The reversal of 191427105831360 is 63138501724191.
191427105831360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 112670455791 + ... + 112670457489.
It is a 1-persistent number, because it is pandigital, but 2⋅191427105831360 = 382854211662720 is not.
Almost surely, 2191427105831360 is an apocalyptic number.
191427105831360 is a gapful number since it is divisible by the number (10) 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 191427105831360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386804367360000).
191427105831360 is an abundant number, since it is smaller than the sum of its proper divisors (582181628888640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
191427105831360 is a wasteful number, since it uses less digits than its factorization.
191427105831360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2322 (or 2312 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 51.
The spelling of 191427105831360 in words is "one hundred ninety-one trillion, four hundred twenty-seven billion, one hundred five million, eight hundred thirty-one thousand, three hundred sixty".
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