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80413666284 = 22373726879629
BaseRepresentation
bin100101011100100000…
…1110010101111101100
321200120011111111110110
41022321001302233230
52304141344310114
6100535211540020
75544503612520
oct1127101625754
9250504444413
1080413666284
1131115466746
121370245a610
137776a4c973
143c6ba99d80
152159981759
hex12b9072bec

80413666284 has 96 divisors (see below), whose sum is σ = 220336865280. Its totient is φ = 22343738112.

The previous prime is 80413666259. The next prime is 80413666301. The reversal of 80413666284 is 48266631408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8346382 + ... + 8356010.

It is an arithmetic number, because the mean of its divisors is an integer number (2295175680).

Almost surely, 280413666284 is an apocalyptic number.

80413666284 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80413666284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110168432640).

80413666284 is an abundant number, since it is smaller than the sum of its proper divisors (139923198996).

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

80413666284 is a wasteful number, since it uses less digits than its factorization.

80413666284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12367 (or 12365 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 80413666284 in words is "eighty billion, four hundred thirteen million, six hundred sixty-six thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 2687 3108 5374 8061 9629 10748 16122 18809 19258 28887 32244 37618 38516 56427 57774 67403 75236 99419 112854 115548 134806 198838 202209 225708 269612 298257 356273 397676 404418 596514 695933 712546 808836 1068819 1193028 1391866 1425092 2087799 2137638 2493911 2783732 4175598 4275276 4987822 7481733 8351196 9975644 14963466 25873123 29926932 51746246 77619369 103492492 155238738 181111861 310477476 362223722 543335583 724447444 957305551 1086671166 1914611102 2173342332 2871916653 3829222204 5743833306 6701138857 11487666612 13402277714 20103416571 26804555428 40206833142 80413666284