Base | Representation |
---|---|
bin | 11000001010000000000… |
… | …001111000001001010000 |
3 | 12212200202121221012022022 |
4 | 120022000001320021100 |
5 | 204144142332231031 |
6 | 3310332415431012 |
7 | 230634323452214 |
oct | 30120001701120 |
9 | 5780677835268 |
10 | 1660005352016 |
11 | 590005821600 |
12 | 229878525468 |
13 | c06cb8082ab |
14 | 5a4b7b74944 |
15 | 2d2a954297b |
hex | 18280078250 |
1660005352016 has 120 divisors (see below), whose sum is σ = 3744272929320. Its totient is φ = 709955952640.
The previous prime is 1660005352001. The next prime is 1660005352051. The reversal of 1660005352016 is 6102535000661.
It can be written as a sum of positive squares in 4 ways, for example, as 733599102016 + 926406250000 = 856504^2 + 962500^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180254420 + ... + 180263628.
It is an arithmetic number, because the mean of its divisors is an integer number (31202274411).
Almost surely, 21660005352016 is an apocalyptic number.
1660005352016 is a gapful number since it is divisible by the number (16) 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 1660005352016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872136464660).
1660005352016 is an abundant number, since it is smaller than the sum of its proper divisors (2084267577304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1660005352016 is a wasteful number, since it uses less digits than its factorization.
1660005352016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14733 (or 14716 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 35.
The spelling of 1660005352016 in words is "one trillion, six hundred sixty billion, five million, three hundred fifty-two thousand, sixteen".
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