Base | Representation |
---|---|
bin | 10010110001101000… |
… | …101010001010010010 |
3 | 1221000222202221010020 |
4 | 102301220222022102 |
5 | 312241441013431 |
6 | 13132244444310 |
7 | 1312404656532 |
oct | 226150521222 |
9 | 57028687106 |
10 | 20160094866 |
11 | 860593672a |
12 | 3aa76a9696 |
13 | 1b938cc622 |
14 | d9367b4c2 |
15 | 7ced41696 |
hex | 4b1a2a292 |
20160094866 has 32 divisors (see below), whose sum is σ = 40429536576. Its totient is φ = 6701832000.
The previous prime is 20160094841. The next prime is 20160094943. The reversal of 20160094866 is 66849006102.
It is a super-2 number, since 2×201600948662 (a number of 21 digits) contains 22 as substring.
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, 4729176 + ... + 4733436.
It is an arithmetic number, because the mean of its divisors is an integer number (1263423018).
Almost surely, 220160094866 is an apocalyptic number.
20160094866 is an abundant number, since it is smaller than the sum of its proper divisors (20269441710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20160094866 is a wasteful number, since it uses less digits than its factorization.
20160094866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6218.
The product of its (nonzero) digits is 124416, while the sum is 42.
The spelling of 20160094866 in words is "twenty billion, one hundred sixty million, ninety-four thousand, eight hundred sixty-six".
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