Base | Representation |
---|---|
bin | 111101011110001101… |
… | …011111110111100010 |
3 | 20022101000020210201222 |
4 | 331132031133313202 |
5 | 2040134301344041 |
6 | 50153342255042 |
7 | 4524445100540 |
oct | 753615376742 |
9 | 208330223658 |
10 | 66005106146 |
11 | 25aa1186201 |
12 | 10960b87482 |
13 | 62bb8c3135 |
14 | 32a2230d90 |
15 | 1ab4a4874b |
hex | f5e35fde2 |
66005106146 has 32 divisors (see below), whose sum is σ = 114868150272. Its totient is φ = 27858972240.
The previous prime is 66005106109. The next prime is 66005106161. The reversal of 66005106146 is 64160150066.
It is a Curzon number.
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, 6736511 + ... + 6746301.
It is an arithmetic number, because the mean of its divisors is an integer number (3589629696).
Almost surely, 266005106146 is an apocalyptic number.
66005106146 is a deficient number, since it is larger than the sum of its proper divisors (48863044126).
66005106146 is a wasteful number, since it uses less digits than its factorization.
66005106146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17054.
The product of its (nonzero) digits is 25920, while the sum is 35.
The spelling of 66005106146 in words is "sixty-six billion, five million, one hundred six thousand, one hundred forty-six".
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