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3006663120 = 2432514932797
BaseRepresentation
bin1011001100110110…
…0000100111010000
321202112120022102100
42303031200213100
522124201204440
61214203120400
7134336133456
oct26315404720
97675508370
103006663120
11130320155a
126bab13100
1338bba8306
1420745c9d6
15128e5d230
hexb33609d0

3006663120 has 120 divisors (see below), whose sum is σ = 10107752616. Its totient is φ = 800953344.

The previous prime is 3006663091. The next prime is 3006663139. The reversal of 3006663120 is 213666003.

It can be written as a sum of positive squares in 4 ways, for example, as 1121714064 + 1884949056 = 33492^2 + 43416^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1073562 + ... + 1076358.

Almost surely, 23006663120 is an apocalyptic number.

3006663120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3006663120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5053876308).

3006663120 is an abundant number, since it is smaller than the sum of its proper divisors (7101089496).

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

3006663120 is a wasteful number, since it uses less digits than its factorization.

3006663120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3006663120 is about 54833.0476993574. The cubic root of 3006663120 is about 1443.3165454273.

The spelling of 3006663120 in words is "three billion, six million, six hundred sixty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1493 2797 2986 4479 5594 5972 7465 8391 8958 11188 11944 13437 13985 14930 16782 17916 22376 22395 23888 25173 26874 27970 29860 33564 35832 41955 44752 44790 50346 53748 55940 59720 67128 67185 71664 83910 89580 100692 107496 111880 119440 125865 134256 134370 167820 179160 201384 214992 223760 251730 268740 335640 358320 402768 503460 537480 671280 1006920 1074960 2013840 4175921 8351842 12527763 16703684 20879605 25055526 33407368 37583289 41759210 50111052 62638815 66814736 75166578 83518420 100222104 125277630 150333156 167036840 187916445 200444208 250555260 300666312 334073680 375832890 501110520 601332624 751665780 1002221040 1503331560 3006663120