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871380330168460 = 225731997201383027
BaseRepresentation
bin1100011000100001000000101…
…1000010110100000010001100
311020021022010221102212211021211
43012020100023002310002030
51403203143404010342320
612325134333011304204
7351354102621233320
oct30610201302640214
94207263842784254
10871380330168460
112327153605a6082
12818934195ab064
132b52aa74233098
1411527066825980
156ab190711455a
hex318840b0b408c

871380330168460 has 96 divisors (see below), whose sum is σ = 2160939776421888. Its totient is φ = 288831591210240.

The previous prime is 871380330168451. The next prime is 871380330168473. The reversal of 871380330168460 is 64861033083178.

It is a junction number, because it is equal to n+sod(n) for n = 871380330168395 and 871380330168404.

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, 96364534 + ... + 105018493.

It is an arithmetic number, because the mean of its divisors is an integer number (22509789337728).

Almost surely, 2871380330168460 is an apocalyptic number.

It is an amenable number.

871380330168460 is an abundant number, since it is smaller than the sum of its proper divisors (1289559446253428).

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

871380330168460 is a wasteful number, since it uses less digits than its factorization.

871380330168460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201384071 (or 201384069 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 871380330168460 in words is "eight hundred seventy-one trillion, three hundred eighty billion, three hundred thirty million, one hundred sixty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 997 1085 1994 2170 3988 4340 4985 6979 9970 13958 19940 27916 30907 34895 61814 69790 123628 139580 154535 216349 309070 432698 618140 865396 1081745 2163490 4326980 201383027 402766054 805532108 1006915135 1409681189 2013830270 2819362378 4027660540 5638724756 6242873837 7048405945 12485747674 14096811890 24971495348 28193623780 31214369185 43700116859 62428738370 87400233718 124857476740 174800467436 200778877919 218500584295 401557755838 437001168590 803115511676 874002337180 1003894389595 1405452145433 2007788779190 2810904290866 4015577558380 5621808581732 6224145215489 7027260727165 12448290430978 14054521454330 24896580861956 28109042908660 31120726077445 43569016508423 62241452154890 87138033016846 124482904309780 174276066033692 217845082542115 435690165084230 871380330168460