Base | Representation |
---|---|
bin | 1001011011000011011111000… |
… | …1111011110010011110001100 |
3 | 10012221201102201010210121111010 |
4 | 2112300313301323302132030 |
5 | 1143402130422201343220 |
6 | 10310120013020525220 |
7 | 256443615602004255 |
oct | 22660676173623614 |
9 | 3187642633717433 |
10 | 663065405106060 |
11 | 182300506114a90 |
12 | 6244a6266b0810 |
13 | 225c9a513b24a8 |
14 | b9a4773145b2c |
15 | 519ccbd4e01e0 |
hex | 25b0df1ef278c |
663065405106060 has 768 divisors, whose sum is σ = 2177299842859008. Its totient is φ = 148995624960000.
The previous prime is 663065405106053. The next prime is 663065405106113. The reversal of 663065405106060 is 60601504560366.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 111947558259 + ... + 111947564181.
It is an arithmetic number, because the mean of its divisors is an integer number (2835025837056).
Almost surely, 2663065405106060 is an apocalyptic number.
663065405106060 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 663065405106060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088649921429504).
663065405106060 is an abundant number, since it is smaller than the sum of its proper divisors (1514234437752948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
663065405106060 is a wasteful number, since it uses less digits than its factorization.
663065405106060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6654 (or 6652 counting only the distinct ones).
The product of its (nonzero) digits is 2332800, while the sum is 48.
The spelling of 663065405106060 in words is "six hundred sixty-three trillion, sixty-five billion, four hundred five million, one hundred six thousand, sixty".
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