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3086394012 = 22321323286733
BaseRepresentation
bin1011011111110110…
…1010001010011100
321222002121001122100
42313331222022130
522310104102022
61230132045100
7136324626162
oct26775521234
97862531570
103086394012
111344209559
12721763790
133a2573060
14213c95232
15130e5c1ac
hexb7f6a29c

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".

Divisors: 1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 92 117 138 156 207 234 276 299 414 468 598 828 897 1196 1794 2691 3588 5382 10764 286733 573466 860199 1146932 1720398 2580597 3440796 3727529 5161194 6594859 7455058 10322388 11182587 13189718 14910116 19784577 22365174 26379436 33547761 39569154 44730348 59353731 67095522 79138308 85733167 118707462 134191044 171466334 237414924 257199501 342932668 514399002 771598503 1028798004 1543197006 3086394012