Search a number
-
+
212330307600 = 24325258980641
BaseRepresentation
bin1100010110111111011…
…1110110000000010000
3202022001122221012200200
43011233313312000100
511434323024320400
6241313155215200
721224512556445
oct3055767660020
9668048835620
10212330307600
1182059a17864
1235198ba7500
131703aa33788
14a3c39219cc
1557cabddb00
hex316fdf6010

212330307600 has 90 divisors (see below), whose sum is σ = 736845160506. Its totient is φ = 56621414400.

The previous prime is 212330307599. The next prime is 212330307613. The reversal of 212330307600 is 6703033212.

212330307600 is a `hidden beast` number, since 2 + 1 + 23 + 3 + 0 + 30 + 7 + 600 = 666.

212330307600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 33177893904 + 179152413696 = 182148^2 + 423264^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 29486721 + ... + 29493920.

Almost surely, 2212330307600 is an apocalyptic number.

212330307600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212330307600 is an abundant number, since it is smaller than the sum of its proper divisors (524514852906).

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

212330307600 is a wasteful number, since it uses less digits than its factorization.

212330307600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58980665 (or 58980651 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 212330307600 in words is "two hundred twelve billion, three hundred thirty million, three hundred seven thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 58980641 117961282 176941923 235922564 294903205 353883846 471845128 530825769 589806410 707767692 884709615 943690256 1061651538 1179612820 1415535384 1474516025 1769419230 2123303076 2359225640 2654128845 2831070768 2949032050 3538838460 4246606152 4423548075 4718451280 5308257690 5898064100 7077676920 8493212304 8847096150 10616515380 11796128200 13270644225 14155353840 17694192300 21233030760 23592256400 26541288450 35388384600 42466061520 53082576900 70776769200 106165153800 212330307600