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220030650645520 = 2451113101190430183
BaseRepresentation
bin110010000001110111100000…
…110001010111110000010000
31001212001201120100200200110111
4302001313200301113300100
5212314440233031124040
62055544404021211104
764226455432461121
oct6201674061276020
91055051510620414
10220030650645520
1164121525113a90
12208174b7860a94
1395a0a55686750
143c4977c898048
151a6877ec22dea
hexc81de0c57c10

220030650645520 has 160 divisors (see below), whose sum is σ = 606957363742464. Its totient is φ = 73125189888000.

The previous prime is 220030650645329. The next prime is 220030650645557. The reversal of 220030650645520 is 25546056030022.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94059652 + ... + 96370531.

Almost surely, 2220030650645520 is an apocalyptic number.

220030650645520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220030650645520 is an abundant number, since it is smaller than the sum of its proper divisors (386926713096944).

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

220030650645520 is a wasteful number, since it uses less digits than its factorization.

220030650645520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190430321 (or 190430315 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 220030650645520 in words is "two hundred twenty trillion, thirty billion, six hundred fifty million, six hundred forty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 101 104 110 130 143 176 202 208 220 260 286 404 440 505 520 572 715 808 880 1010 1040 1111 1144 1313 1430 1616 2020 2222 2288 2626 2860 4040 4444 5252 5555 5720 6565 8080 8888 10504 11110 11440 13130 14443 17776 21008 22220 26260 28886 44440 52520 57772 72215 88880 105040 115544 144430 231088 288860 577720 1155440 190430183 380860366 761720732 952150915 1523441464 1904301830 2094732013 2475592379 3046882928 3808603660 4189464026 4951184758 7617207320 8378928052 9902369516 10473660065 12377961895 15234414640 16757856104 19233448483 19804739032 20947320130 24755923790 27231516169 33515712208 38466896966 39609478064 41894640260 49511847580 54463032338 76933793932 83789280520 96167242415 99023695160 108926064676 136157580845 153867587864 167578561040 192334484830 198047390320 211567933313 217852129352 250034830279 272315161690 307735175728 384668969660 423135866626 435704258704 500069660558 544630323380 769337939320 846271733252 1000139321116 1057839666565 1089260646760 1250174151395 1538675878640 1692543466504 2000278642232 2115679333130 2178521293520 2500348302790 2750383133069 3385086933008 4000557284464 4231358666260 5000696605580 5500766266138 8462717332520 10001393211160 11001532532276 13751915665345 16925434665040 20002786422320 22003065064552 27503831330690 44006130129104 55007662661380 110015325322760 220030650645520