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200241443440 = 24529788310949
BaseRepresentation
bin1011101001111101010…
…0011111001001110000
3201010212011121021122001
42322133110133021300
511240043302142230
6231553433023344
720316112120513
oct2723724371160
9633764537561
10200241443440
1177a16090235
1232984554b54
1315b6235700c
1499981b0d7a
15531e7680ca
hex2e9f51f270

200241443440 has 80 divisors (see below), whose sum is σ = 481720284000. Its totient is φ = 77317753856.

The previous prime is 200241443387. The next prime is 200241443473. The reversal of 200241443440 is 44344142002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 200241443399 and 200241443408.

It is a congruent number.

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, 18283086 + ... + 18294034.

It is an arithmetic number, because the mean of its divisors is an integer number (6021503550).

Almost surely, 2200241443440 is an apocalyptic number.

200241443440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200241443440 is an abundant number, since it is smaller than the sum of its proper divisors (281478840560).

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

200241443440 is a wasteful number, since it uses less digits than its factorization.

200241443440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18874 (or 18868 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 200241443440 its reverse (44344142002), we get a palindrome (244585585442).

The spelling of 200241443440 in words is "two hundred billion, two hundred forty-one million, four hundred forty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 7883 10949 15766 21898 31532 39415 43796 54745 63064 78830 87592 109490 126128 157660 175184 218980 228607 315320 317521 437960 457214 630640 635042 875920 914428 1143035 1270084 1587605 1828856 2286070 2540168 3175210 3657712 4572140 5080336 6350420 9144280 12700840 18288560 25401680 86310967 172621934 345243868 431554835 690487736 863109670 1380975472 1726219340 2503018043 3452438680 5006036086 6904877360 10012072172 12515090215 20024144344 25030180430 40048288688 50060360860 100120721720 200241443440