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204232440200 = 235219283189913
BaseRepresentation
bin1011111000110100110…
…0111011100110001000
3201112011022100220221212
42332031030323212020
511321232001041300
6233453441552252
720520033045545
oct2761514734610
9645138326855
10204232440200
1179683985168
12336b9045688
131634a145769
149c5625dbcc
1554a4d10935
hex2f8d33b988

204232440200 has 96 divisors (see below), whose sum is σ = 501600856800. Its totient is φ = 77119464960.

The previous prime is 204232440157. The next prime is 204232440211. The reversal of 204232440200 is 2044232402.

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, 980444 + ... + 1170356.

It is an arithmetic number, because the mean of its divisors is an integer number (5225008925).

Almost surely, 2204232440200 is an apocalyptic number.

204232440200 is a gapful number since it is divisible by the number (20) 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 204232440200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250800428400).

204232440200 is an abundant number, since it is smaller than the sum of its proper divisors (297368416600).

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

204232440200 is a wasteful number, since it uses less digits than its factorization.

204232440200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190231 (or 190222 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 204232440200 its reverse (2044232402), we get a palindrome (206276672602).

The spelling of 204232440200 in words is "two hundred four billion, two hundred thirty-two million, four hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 283 380 475 566 760 950 1132 1415 1900 2264 2830 3800 5377 5660 7075 10754 11320 14150 21508 26885 28300 43016 53770 56600 107540 134425 189913 215080 268850 379826 537700 759652 949565 1075400 1519304 1899130 3608347 3798260 4747825 7216694 7596520 9495650 14433388 18041735 18991300 28866776 36083470 37982600 53745379 72166940 90208675 107490758 144333880 180417350 214981516 268726895 360834700 429963032 537453790 721669400 1021162201 1074907580 1343634475 2042324402 2149815160 2687268950 4084648804 5105811005 5374537900 8169297608 10211622010 10749075800 20423244020 25529055025 40846488040 51058110050 102116220100 204232440200