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80406682416 = 24321732845867
BaseRepresentation
bin100101011100010011…
…1001001101100110000
321200112200100200101200
41022320213021230300
52304133102314131
6100534402131200
75544360344424
oct1127047115460
9250480320350
1080406682416
1131111526655
1213700050b00
137775475bb8
143c6ab9cb84
1521590522e6
hex12b89c9b30

80406682416 has 60 divisors (see below), whose sum is σ = 238263926472. Its totient is φ = 25225625088.

The previous prime is 80406682373. The next prime is 80406682417. The reversal of 80406682416 is 61428660408.

It is not an unprimeable number, because it can be changed into a prime (80406682417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16420486 + ... + 16425381.

Almost surely, 280406682416 is an apocalyptic number.

It is an amenable number.

80406682416 is an abundant number, since it is smaller than the sum of its proper divisors (157857244056).

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

80406682416 is a wasteful number, since it uses less digits than its factorization.

80406682416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32845898 (or 32845889 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 80406682416 in words is "eighty billion, four hundred six million, six hundred eighty-two thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 32845867 65691734 98537601 131383468 197075202 262766936 295612803 394150404 525533872 558379739 591225606 788300808 1116759478 1182451212 1576601616 1675139217 2233518956 2364902424 3350278434 4467037912 4729804848 5025417651 6700556868 8934075824 10050835302 13401113736 20101670604 26802227472 40203341208 80406682416