Base | Representation |
---|---|
bin | 1011100110011001001000… |
… | …0011001010101000111111 |
3 | 1200011021211200212122200120 |
4 | 2321212102003022220333 |
5 | 3132431104300033000 |
6 | 43043111413230023 |
7 | 2454314111666100 |
oct | 271462203125077 |
9 | 50137750778616 |
10 | 12754208205375 |
11 | 407803603752a |
12 | 151ba26632313 |
13 | 7169416b8ca0 |
14 | 3214424843a7 |
15 | 171b7601d6a0 |
hex | b99920caa3f |
12754208205375 has 384 divisors, whose sum is σ = 27370549140480. Its totient is φ = 5224093056000.
The previous prime is 12754208205373. The next prime is 12754208205379. The reversal of 12754208205375 is 57350280245721.
12754208205375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12754208205375 - 21 = 12754208205373 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12754208205373) by changing a digit.
It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 4339640656 + ... + 4339643594.
It is an arithmetic number, because the mean of its divisors is an integer number (71277471720).
Almost surely, 212754208205375 is an apocalyptic number.
12754208205375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12754208205375 is an abundant number, since it is smaller than the sum of its proper divisors (14616340935105).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12754208205375 is a wasteful number, since it uses less digits than its factorization.
12754208205375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3512 (or 3495 counting only the distinct ones).
The product of its (nonzero) digits is 4704000, while the sum is 51.
The spelling of 12754208205375 in words is "twelve trillion, seven hundred fifty-four billion, two hundred eight million, two hundred five thousand, three hundred seventy-five".
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