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55529045002970 = 25711835503157889
BaseRepresentation
bin11001010000000110111010…
…00000001000101011011010
321021121112011121210010112022
430220003131000020223122
524234241441010043340
6314033405140214442
714460561333463610
oct1450033500105332
9237545147703468
1055529045002970
11167698102a0730
126289a9899a422
1324ca49c1b89a6
14d9d8978676b0
15664687d4b3b5
hex3280dd008ada

55529045002970 has 128 divisors (see below), whose sum is σ = 126140943237120. Its totient is φ = 17096011591680.

The previous prime is 55529045002969. The next prime is 55529045003011. The reversal of 55529045002970 is 7920054092555.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 351617786 + ... + 351775674.

It is an arithmetic number, because the mean of its divisors is an integer number (985476119040).

Almost surely, 255529045002970 is an apocalyptic number.

55529045002970 is an abundant number, since it is smaller than the sum of its proper divisors (70611898234150).

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

55529045002970 is a wasteful number, since it uses less digits than its factorization.

55529045002970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163500.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 55529045002970 in words is "fifty-five trillion, five hundred twenty-nine billion, forty-five million, two thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 83 110 154 166 385 415 581 770 830 913 1162 1826 2905 4565 5503 5810 6391 9130 11006 12782 27515 31955 38521 55030 60533 63910 77042 121066 157889 192605 302665 315778 385210 423731 456749 605330 789445 847462 913498 1105223 1578890 1736779 2118655 2210446 2283745 3197243 3473558 4237310 4567490 5024239 5526115 6394486 8683895 10048478 11052230 12157453 13104787 15986215 17367790 24314906 25121195 26209574 31972430 35169673 50242390 60787265 65523935 70339346 91733509 121574530 131047870 144152657 175848365 183467018 288305314 351696730 458667545 720763285 868863167 917335090 1009068599 1441526570 1737726334 2018137198 4344315835 5045342995 6082042169 8688631670 9557494837 10090685990 12164084338 19114989674 30410210845 47787474185 60820421690 66902463859 72115642861 95574948370 133804927718 144231285722 334512319295 360578214305 504809500027 669024638590 721156428610 793272071471 1009619000054 1586544142942 2524047500135 3966360357355 5048095000270 5552904500297 7932720714710 11105809000594 27764522501485 55529045002970