Base | Representation |
---|---|
bin | 1011100011101111000000… |
… | …1011100011110110110100 |
3 | 1122222220222012101220210002 |
4 | 2320323300023203312310 |
5 | 3131204043430330420 |
6 | 43010120213450432 |
7 | 2451106352442032 |
oct | 270736013436664 |
9 | 48886865356702 |
10 | 12708542823860 |
11 | 405a732127504 |
12 | 1513001340a18 |
13 | 712544999990 |
14 | 31d14d6cd552 |
15 | 1708a1e9a075 |
hex | b8ef02e3db4 |
12708542823860 has 192 divisors, whose sum is σ = 32090171500800. Its totient is φ = 4176475250688.
The previous prime is 12708542823859. The next prime is 12708542823871. The reversal of 12708542823860 is 6832824580721.
It is a junction number, because it is equal to n+sod(n) for n = 12708542823796 and 12708542823805.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47146346 + ... + 47415134.
It is an arithmetic number, because the mean of its divisors is an integer number (167136309900).
Almost surely, 212708542823860 is an apocalyptic number.
12708542823860 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 12708542823860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16045085750400).
12708542823860 is an abundant number, since it is smaller than the sum of its proper divisors (19381628676940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12708542823860 is a wasteful number, since it uses less digits than its factorization.
12708542823860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269410 (or 269408 counting only the distinct ones).
The product of its (nonzero) digits is 10321920, while the sum is 56.
The spelling of 12708542823860 in words is "twelve trillion, seven hundred eight billion, five hundred forty-two million, eight hundred twenty-three thousand, eight hundred sixty".
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