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80265627312 = 24313257500509
BaseRepresentation
bin100101011000000110…
…1000100011010110000
321200011211221100011120
41022300031010122300
52303341000033222
6100512402542240
75541025401153
oct1126015043260
9250154840146
1080265627312
1131049943892
1213680967980
137752189540
143c56161c9a
15214b98d15c
hex12b03446b0

80265627312 has 80 divisors (see below), whose sum is σ = 224172422880. Its totient is φ = 24600969216.

The previous prime is 80265627311. The next prime is 80265627331. The reversal of 80265627312 is 21372656208.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80265627311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89887 + ... + 410622.

It is an arithmetic number, because the mean of its divisors is an integer number (2802155286).

Almost surely, 280265627312 is an apocalyptic number.

It is an amenable number.

80265627312 is an abundant number, since it is smaller than the sum of its proper divisors (143906795568).

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

80265627312 is a wasteful number, since it uses less digits than its factorization.

80265627312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500790 (or 500784 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 80265627312 in words is "eighty billion, two hundred sixty-five million, six hundred twenty-seven thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 257 312 514 624 771 1028 1542 2056 3084 3341 4112 6168 6682 10023 12336 13364 20046 26728 40092 53456 80184 160368 500509 1001018 1501527 2002036 3003054 4004072 6006108 6506617 8008144 12012216 13013234 19519851 24024432 26026468 39039702 52052936 78079404 104105872 128630813 156158808 257261626 312317616 385892439 514523252 771784878 1029046504 1543569756 1672200569 2058093008 3087139512 3344401138 5016601707 6174279024 6688802276 10033203414 13377604552 20066406828 26755209104 40132813656 80265627312