Base | Representation |
---|---|
bin | 10011001101011101011… |
… | …00001110100101101000 |
3 | 2100002201202220010202210 |
4 | 21212232230032211220 |
5 | 41303301032412320 |
6 | 1223121110125120 |
7 | 65454631306614 |
oct | 11465654164550 |
9 | 2302652803683 |
10 | 660060825960 |
11 | 234a26146048 |
12 | a7b110507a0 |
13 | 4a321b93593 |
14 | 23d38c4c344 |
15 | 12282ad80e0 |
hex | 99aeb0e968 |
660060825960 has 128 divisors (see below), whose sum is σ = 2001785679360. Its totient is φ = 174106195200.
The previous prime is 660060825943. The next prime is 660060826001. The reversal of 660060825960 is 69528060066.
660060825960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4047195 + ... + 4207125.
It is an arithmetic number, because the mean of its divisors is an integer number (15638950620).
Almost surely, 2660060825960 is an apocalyptic number.
660060825960 is a gapful number since it is divisible by the number (60) 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 660060825960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000892839680).
660060825960 is an abundant number, since it is smaller than the sum of its proper divisors (1341724853400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
660060825960 is a wasteful number, since it uses less digits than its factorization.
660060825960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160319 (or 160315 counting only the distinct ones).
The product of its (nonzero) digits is 933120, while the sum is 48.
The spelling of 660060825960 in words is "six hundred sixty billion, sixty million, eight hundred twenty-five thousand, nine hundred sixty".
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