Base | Representation |
---|---|
bin | 11000001010000110000… |
… | …000010100000110001100 |
3 | 12212201000121120121020220 |
4 | 120022012000110012030 |
5 | 204144344013334031 |
6 | 3310350400311340 |
7 | 230636651551401 |
oct | 30120600240614 |
9 | 5781017517226 |
10 | 1660105605516 |
11 | 590057376536 |
12 | 2298a6012550 |
13 | c071650a2a7 |
14 | 5a4c71d02a8 |
15 | 2d2b3247596 |
hex | 1828601418c |
1660105605516 has 24 divisors (see below), whose sum is σ = 3978271091760. Its totient is φ = 538412628672.
The previous prime is 1660105605511. The next prime is 1660105605523. The reversal of 1660105605516 is 6155065010661.
It is not an unprimeable number, because it can be changed into a prime (1660105605511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869487851 + ... + 1869488738.
It is an arithmetic number, because the mean of its divisors is an integer number (165761295490).
Almost surely, 21660105605516 is an apocalyptic number.
It is an amenable number.
1660105605516 is an abundant number, since it is smaller than the sum of its proper divisors (2318165486244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1660105605516 is a wasteful number, since it uses less digits than its factorization.
1660105605516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3738976633 (or 3738976631 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 42.
The spelling of 1660105605516 in words is "one trillion, six hundred sixty billion, one hundred five million, six hundred five thousand, five hundred sixteen".
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