Base | Representation |
---|---|
bin | 11110001100110100001000… |
… | …11000000011110010100000 |
3 | 22201010211102010210001122021 |
4 | 33012122010120003302200 |
5 | 32201034214314331430 |
6 | 353124443345551224 |
7 | 16663015422316156 |
oct | 1706320430036240 |
9 | 281124363701567 |
10 | 66411005230240 |
11 | 1a184827137260 |
12 | 7546a93345514 |
13 | 2b096b9585778 |
14 | 125844a15b3d6 |
15 | 7a27816a807a |
hex | 3c6684603ca0 |
66411005230240 has 96 divisors (see below), whose sum is σ = 171244140064704. Its totient is φ = 24137482199040.
The previous prime is 66411005230223. The next prime is 66411005230357. The reversal of 66411005230240 is 4203250011466.
It is a junction number, because it is equal to n+sod(n) for n = 66411005230196 and 66411005230205.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5803954 + ... + 12903793.
It is an arithmetic number, because the mean of its divisors is an integer number (1783793125674).
Almost surely, 266411005230240 is an apocalyptic number.
It is an amenable number.
66411005230240 is an abundant number, since it is smaller than the sum of its proper divisors (104833134834464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66411005230240 is a wasteful number, since it uses less digits than its factorization.
66411005230240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18709790 (or 18709782 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 34.
The spelling of 66411005230240 in words is "sixty-six trillion, four hundred eleven billion, five million, two hundred thirty thousand, two hundred forty".
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