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1992227014320 = 243523379754343
BaseRepresentation
bin11100111111011001111…
…110111100011010110000
321001110021201121021011120
4130333121332330122300
5230120040103424240
64123114430542240
7263635146134154
oct34773176743260
97043251537146
101992227014320
116a8998237684
12282134967980
13115b3507656a
146c5d23db064
1536c508c5ad0
hex1cfd9fbc6b0

1992227014320 has 160 divisors (see below), whose sum is σ = 6618595525632. Its totient is φ = 494428087296.

The previous prime is 1992227014289. The next prime is 1992227014321. The reversal of 1992227014320 is 234107222991.

It is not an unprimeable number, because it can be changed into a prime (1992227014321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4672932 + ... + 5081411.

Almost surely, 21992227014320 is an apocalyptic number.

1992227014320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1992227014320 is an abundant number, since it is smaller than the sum of its proper divisors (4626368511312).

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

1992227014320 is a wasteful number, since it uses less digits than its factorization.

1992227014320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754419 (or 9754413 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 1992227014320 in words is "one trillion, nine hundred ninety-two billion, two hundred twenty-seven million, fourteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 37 40 46 48 60 69 74 80 92 111 115 120 138 148 184 185 222 230 240 276 296 345 368 370 444 460 552 555 592 690 740 851 888 920 1104 1110 1380 1480 1702 1776 1840 2220 2553 2760 2960 3404 4255 4440 5106 5520 6808 8510 8880 10212 12765 13616 17020 20424 25530 34040 40848 51060 68080 102120 204240 9754343 19508686 29263029 39017372 48771715 58526058 78034744 97543430 117052116 146315145 156069488 195086860 224349889 234104232 292630290 360910691 390173720 448699778 468208464 585260580 673049667 721821382 780347440 897399556 1082732073 1121749445 1170521160 1346099334 1443642764 1794799112 1804553455 2165464146 2243498890 2341042320 2692198668 2887285528 3365248335 3589598224 3609106910 4330928292 4486997780 5384397336 5413660365 5774571056 6730496670 7218213820 8300945893 8661856584 8973995560 10768794672 10827320730 13460993340 14436427640 16601891786 17323713168 17947991120 21654641460 24902837679 26921986680 28872855280 33203783572 41504729465 43309282920 49805675358 53843973360 66407567144 83009458930 86618565840 99611350716 124514188395 132815134288 166018917860 199222701432 249028376790 332037835720 398445402864 498056753580 664075671440 996113507160 1992227014320