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75350430014220 = 2232511292683138197
BaseRepresentation
bin10001001000011111100011…
…100111010101101100001100
3100212210102122000122002012100
4101020133203213111230030
534334020140040423340
6424131302031235100
721604613620253214
oct2110374347255414
9325712560562170
1075350430014220
1122010a353a7a89
12854b502678a90
13330769078946a
141486da1c19244
158aa086dac830
hex4487e39d5b0c

75350430014220 has 144 divisors (see below), whose sum is σ = 228852339075360. Its totient is φ = 20068022688768.

The previous prime is 75350430014201. The next prime is 75350430014273. The reversal of 75350430014220 is 2241003405357.

75350430014220 is a `hidden beast` number, since 7 + 5 + 3 + 504 + 3 + 0 + 0 + 142 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 545170162 + ... + 545308358.

It is an arithmetic number, because the mean of its divisors is an integer number (1589252354690).

Almost surely, 275350430014220 is an apocalyptic number.

It is an amenable number.

75350430014220 is an abundant number, since it is smaller than the sum of its proper divisors (153501909061140).

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

75350430014220 is a wasteful number, since it uses less digits than its factorization.

75350430014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142024 (or 142019 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 75350430014220 its reverse (2241003405357), we get a palindrome (77591433419577).

The spelling of 75350430014220 in words is "seventy-five trillion, three hundred fifty billion, four hundred thirty million, fourteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1129 2258 2683 3387 4516 5366 5645 6774 8049 10161 10732 11290 13415 13548 16098 16935 20322 22580 24147 26830 32196 33870 40245 40644 48294 50805 53660 67740 80490 96588 101610 120735 138197 160980 203220 241470 276394 414591 482940 552788 690985 829182 1243773 1381970 1658364 2072955 2487546 2763940 3029107 4145910 4975092 6058214 6218865 8291820 9087321 12116428 12437730 15145535 18174642 24875460 27261963 30291070 36349284 45436605 54523926 60582140 90873210 109047852 136309815 156024413 181746420 272619630 312048826 370782551 468073239 545239260 624097652 741565102 780122065 936146478 1112347653 1404219717 1483130204 1560244130 1853912755 1872292956 2224695306 2340366195 2808439434 3120488260 3337042959 3707825510 4449390612 4680732390 5561738265 5616878868 6674085918 7021098585 7415651020 9361464780 11123476530 13348171836 14042197170 16685214795 22246953060 28084394340 33370429590 66740859180 418613500079 837227000158 1255840500237 1674454000316 2093067500395 2511681000474 3767521500711 4186135000790 5023362000948 6279202501185 7535043001422 8372270001580 12558405002370 15070086002844 18837607503555 25116810004740 37675215007110 75350430014220