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80041686360 = 23352329000611
BaseRepresentation
bin100101010001011011…
…0110011010101011000
321122121020112221221020
41022202312303111120
52302411132430420
6100434243042440
75532336052116
oct1124266632530
9248536487836
1080041686360
1130a44499719
1213619970420
13771796c0bc
143c3450aab6
152136ea5340
hex12a2db3558

80041686360 has 64 divisors (see below), whose sum is σ = 250565287680. Its totient is φ = 20416429440.

The previous prime is 80041686317. The next prime is 80041686407. The reversal of 80041686360 is 6368614008.

It is a happy number.

It is a super-2 number, since 2×800416863602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14497546 + ... + 14503065.

It is an arithmetic number, because the mean of its divisors is an integer number (3915082620).

Almost surely, 280041686360 is an apocalyptic number.

It is an amenable number.

80041686360 is an abundant number, since it is smaller than the sum of its proper divisors (170523601320).

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

80041686360 is a wasteful number, since it uses less digits than its factorization.

80041686360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29000648 (or 29000644 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 80041686360 in words is "eighty billion, forty-one million, six hundred eighty-six thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 29000611 58001222 87001833 116002444 145003055 174003666 232004888 290006110 348007332 435009165 580012220 667014053 696014664 870018330 1160024440 1334028106 1740036660 2001042159 2668056212 3335070265 3480073320 4002084318 5336112424 6670140530 8004168636 10005210795 13340281060 16008337272 20010421590 26680562120 40020843180 80041686360