Base | Representation |
---|---|
bin | 1011011111110110… |
… | …1010001010011100 |
3 | 21222002121001122100 |
4 | 2313331222022130 |
5 | 22310104102022 |
6 | 1230132045100 |
7 | 136324626162 |
oct | 26775521234 |
9 | 7862531570 |
10 | 3086394012 |
11 | 1344209559 |
12 | 721763790 |
13 | 3a2573060 |
14 | 213c95232 |
15 | 130e5c1ac |
hex | b7f6a29c |
3086394012 has 72 divisors (see below), whose sum is σ = 8767178784. Its totient is φ = 908366976.
The previous prime is 3086394011. The next prime is 3086394037. The reversal of 3086394012 is 2104936803.
3086394012 is a `hidden beast` number, since 3 + 0 + 8 + 639 + 4 + 0 + 12 = 666.
It is a super-2 number, since 2×30863940122 = 19051655994618912288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3086394011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132603 + ... + 154130.
It is an arithmetic number, because the mean of its divisors is an integer number (121766372).
Almost surely, 23086394012 is an apocalyptic number.
It is an amenable number.
3086394012 is an abundant number, since it is smaller than the sum of its proper divisors (5680784772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3086394012 is a wasteful number, since it uses less digits than its factorization.
3086394012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286779 (or 286774 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 3086394012 is about 55555.3238852947. The cubic root of 3086394012 is about 1455.9633935721.
The spelling of 3086394012 in words is "three billion, eighty-six million, three hundred ninety-four thousand, twelve".
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