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8386132980 = 22351719432721
BaseRepresentation
bin1111100111101101…
…00011101111110100
3210122102222200202210
413303312203233310
5114133322223410
63504051533420
7414546645201
oct76366435764
923572880683
108386132980
113613831915
1217605ba270
13a3853a984
14597a9cca8
15341370220
hex1f3da3bf4

8386132980 has 96 divisors (see below), whose sum is σ = 26171026560. Its totient is φ = 1993973760.

The previous prime is 8386132949. The next prime is 8386132981. The reversal of 8386132980 is 892316838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8386132981) 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, 196981 + ... + 235740.

It is an arithmetic number, because the mean of its divisors is an integer number (272614860).

Almost surely, 28386132980 is an apocalyptic number.

It is an amenable number.

8386132980 is an abundant number, since it is smaller than the sum of its proper divisors (17784893580).

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

8386132980 is a wasteful number, since it uses less digits than its factorization.

8386132980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432769 (or 432767 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 8386132980 is about 91575.8318553536. The cubic root of 8386132980 is about 2031.6734952512.

The spelling of 8386132980 in words is "eight billion, three hundred eighty-six million, one hundred thirty-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 19 20 30 34 38 51 57 60 68 76 85 95 102 114 170 190 204 228 255 285 323 340 380 510 570 646 969 1020 1140 1292 1615 1938 3230 3876 4845 6460 9690 19380 432721 865442 1298163 1730884 2163605 2596326 4327210 5192652 6490815 7356257 8221699 8654420 12981630 14712514 16443398 22068771 24665097 25963260 29425028 32886796 36781285 41108495 44137542 49330194 73562570 82216990 88275084 98660388 110343855 123325485 139768883 147125140 164433980 220687710 246650970 279537766 419306649 441375420 493301940 559075532 698844415 838613298 1397688830 1677226596 2096533245 2795377660 4193066490 8386132980