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3001680066 = 237116497143
BaseRepresentation
bin1011001011101010…
…0000000011000010
321202012012010221210
42302322200003002
522121412230231
61213504230550
7134245600560
oct26272400302
97665163853
103001680066
111300408730
126b930b456
1338ab52168
14206922a30
151287c6a46
hexb2ea00c2

3001680066 has 32 divisors (see below), whose sum is σ = 7484709888. Its totient is φ = 779657040.

The previous prime is 3001680049. The next prime is 3001680083. The reversal of 3001680066 is 6600861003.

It is an interprime number because it is at equal distance from previous prime (3001680049) and next prime (3001680083).

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, 3248110 + ... + 3249033.

It is an arithmetic number, because the mean of its divisors is an integer number (233897184).

Almost surely, 23001680066 is an apocalyptic number.

3001680066 is an abundant number, since it is smaller than the sum of its proper divisors (4483029822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001680066 is a wasteful number, since it uses less digits than its factorization.

3001680066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497166.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3001680066 is about 54787.5904379815. The cubic root of 3001680066 is about 1442.5187505610.

The spelling of 3001680066 in words is "three billion, one million, six hundred eighty thousand, sixty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 6497143 12994286 19491429 38982858 45480001 71468573 90960002 136440003 142937146 214405719 272880006 428811438 500280011 1000560022 1500840033 3001680066