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80025533080 = 23511531735159
BaseRepresentation
bin100101010000111100…
…1001011101010011000
321122120010011021210121
41022201321023222120
52302343014024310
6100432504523024
75532051544033
oct1124171135230
9248503137717
1080025533080
1130a363664a9
1213614480474
13771450484c
143c3230401a
1521358640da
hex12a1e4ba98

80025533080 has 32 divisors (see below), whose sum is σ = 180213717600. Its totient is φ = 31982432256.

The previous prime is 80025533051. The next prime is 80025533113. The reversal of 80025533080 is 8033552008.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 821460 + ... + 913699.

It is an arithmetic number, because the mean of its divisors is an integer number (5631678675).

Almost surely, 280025533080 is an apocalyptic number.

It is an amenable number.

80025533080 is an abundant number, since it is smaller than the sum of its proper divisors (100188184520).

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

80025533080 is a wasteful number, since it uses less digits than its factorization.

80025533080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736323 (or 1736319 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 80025533080 in words is "eighty billion, twenty-five million, five hundred thirty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1153 2306 4612 5765 9224 11530 23060 46120 1735159 3470318 6940636 8675795 13881272 17351590 34703180 69406360 2000638327 4001276654 8002553308 10003191635 16005106616 20006383270 40012766540 80025533080