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8194972802130 = 23552326375079
BaseRepresentation
bin111011101000000101001…
…1100010101110001010010
31002000102122202002222100000
41313100022130111301102
52033231301014132010
625232415111510430
71504032031330542
oct167201234256122
932012582088300
108194972802130
11267a517560254
12b042a7988416
13475a2355102a
142048d2c1d322
15e3283dae7c0
hex7740a715c52

8194972802130 has 144 divisors (see below), whose sum is σ = 23098546860480. Its totient is φ = 2090311575264.

The previous prime is 8194972802119. The next prime is 8194972802183. The reversal of 8194972802130 is 312082794918.

8194972802130 is a `hidden beast` number, since 8 + 19 + 497 + 2 + 8 + 0 + 2 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1902070 + ... + 4473009.

It is an arithmetic number, because the mean of its divisors is an integer number (160406575420).

Almost surely, 28194972802130 is an apocalyptic number.

8194972802130 is an abundant number, since it is smaller than the sum of its proper divisors (14903574058350).

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

8194972802130 is a wasteful number, since it uses less digits than its factorization.

8194972802130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375147 (or 6375112 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 8194972802130 in words is "eight trillion, one hundred ninety-four billion, nine hundred seventy-two million, eight hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 81 90 115 135 138 162 207 230 243 270 345 405 414 486 529 621 690 810 1035 1058 1215 1242 1587 1863 2070 2430 2645 3105 3174 3726 4761 5290 5589 6210 7935 9315 9522 11178 14283 15870 18630 23805 27945 28566 42849 47610 55890 71415 85698 128547 142830 214245 257094 428490 642735 1285470 6375079 12750158 19125237 31875395 38250474 57375711 63750790 95626185 114751422 146626817 172127133 191252370 286878555 293253634 344254266 439880451 516381399 573757110 733134085 860635665 879760902 1032762798 1319641353 1466268170 1549144197 1721271330 2199402255 2581906995 2639282706 3098288394 3372416791 3958924059 4398804510 5163813990 6598206765 6744833582 7745720985 7917848118 10117250373 11876772177 13196413530 15491441970 16862083955 19794620295 20234500746 23753544354 30351751119 33724167910 35630316531 39589240590 50586251865 59383860885 60703502238 71260633062 91055253357 101172503730 118767721770 151758755595 178151582655 182110506714 273165760071 303517511190 356303165310 455276266785 546331520142 819497280213 910552533570 1365828800355 1638994560426 2731657600710 4097486401065 8194972802130