Search a number
-
+
144434500200 = 233252194223231
BaseRepresentation
bin1000011010000011110…
…1111001001001101000
3111210210212222211102100
42012200331321021220
54331300213001300
6150204032333400
713302135665214
oct2064075711150
9453725884370
10144434500200
1156288567841
1223baa9a4260
131080a514403
146dc2567944
153b551c2700
hex21a0f79268

144434500200 has 144 divisors (see below), whose sum is σ = 510588748800. Its totient is φ = 36488707200.

The previous prime is 144434500193. The next prime is 144434500253. The reversal of 144434500200 is 2005434441.

It is a happy number.

144434500200 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 3 + 450 + 0 + 200 = 666.

It is a super-2 number, since 2×1444345002002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2077416 + ... + 2145815.

It is an arithmetic number, because the mean of its divisors is an integer number (3545755200).

Almost surely, 2144434500200 is an apocalyptic number.

144434500200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144434500200 is an abundant number, since it is smaller than the sum of its proper divisors (366154248600).

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

144434500200 is a wasteful number, since it uses less digits than its factorization.

144434500200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223272 (or 4223260 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 144434500200 its reverse (2005434441), we get a palindrome (146439934641).

The spelling of 144434500200 in words is "one hundred forty-four billion, four hundred thirty-four million, five hundred thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 25 30 36 38 40 45 50 57 60 72 75 76 90 95 100 114 120 150 152 171 180 190 200 225 228 285 300 342 360 380 450 456 475 570 600 684 760 855 900 950 1140 1368 1425 1710 1800 1900 2280 2850 3420 3800 4275 5700 6840 8550 11400 17100 34200 4223231 8446462 12669693 16892924 21116155 25339386 33785848 38009079 42232310 50678772 63348465 76018158 80241389 84464620 101357544 105580775 126696930 152036316 160482778 168929240 190045395 211161550 240724167 253393860 304072632 316742325 320965556 380090790 401206945 422323100 481448334 506787720 633484650 641931112 722172501 760181580 802413890 844646200 950226975 962896668 1203620835 1266969300 1444345002 1520363160 1604827780 1900453950 1925793336 2006034725 2407241670 2533938600 2888690004 3209655560 3610862505 3800907900 4012069450 4814483340 5777380008 6018104175 7221725010 7601815800 8024138900 9628966680 12036208350 14443450020 16048277800 18054312525 24072416700 28886900040 36108625050 48144833400 72217250100 144434500200