Base | Representation |
---|---|
bin | 111101100001110101… |
… | …111111101101110000 |
3 | 20022112020221021110220 |
4 | 331201311333231300 |
5 | 2040300402212000 |
6 | 50203400453040 |
7 | 4526115123222 |
oct | 754165775560 |
9 | 208466837426 |
10 | 66066054000 |
11 | 26022624231 |
12 | 1097947a180 |
13 | 62cb41265b |
14 | 32aa378412 |
15 | 1aba0871a0 |
hex | f61d7fb70 |
66066054000 has 160 divisors (see below), whose sum is σ = 215066901504. Its totient is φ = 17446406400.
The previous prime is 66066053953. The next prime is 66066054001. The reversal of 66066054000 is 45066066.
It is a super-2 number, since 2×660660540002 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66066054001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564549 + ... + 671451.
Almost surely, 266066054000 is an apocalyptic number.
66066054000 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 66066054000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107533450752).
66066054000 is an abundant number, since it is smaller than the sum of its proper divisors (149000847504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66066054000 is a wasteful number, since it uses less digits than its factorization.
66066054000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107032 (or 107016 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 33.
It can be divided in two parts, 6606 and 6054000, that added together give a palindrome (6060606).
The spelling of 66066054000 in words is "sixty-six billion, sixty-six million, fifty-four thousand", and thus it is an eban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •