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80800480084 = 22108677185873
BaseRepresentation
bin100101101000000010…
…1010111101101010100
321201120010100200020111
41023100011113231110
52310434410330314
6101041430412404
75560211514532
oct1132005275524
9251503320214
1080800480084
11312a3845675
12137abb01104
137808c2537c
143ca71cb152
15217d8dcec4
hex12d0157b54

80800480084 has 12 divisors (see below), whose sum is σ = 141402902004. Its totient is φ = 40399650944.

The previous prime is 80800480039. The next prime is 80800480099. The reversal of 80800480084 is 48008400808.

It can be written as a sum of positive squares in 2 ways, for example, as 65627167684 + 15173312400 = 256178^2 + 123180^2 .

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 3 ways as a sum of consecutive naturals, for example, 341772 + ... + 527644.

It is an arithmetic number, because the mean of its divisors is an integer number (11783575167).

Almost surely, 280800480084 is an apocalyptic number.

It is an amenable number.

80800480084 is a deficient number, since it is larger than the sum of its proper divisors (60602421920).

80800480084 is a wasteful number, since it uses less digits than its factorization.

80800480084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294554 (or 294552 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 80800480084 in words is "eighty billion, eight hundred million, four hundred eighty thousand, eighty-four".

Divisors: 1 2 4 108677 185873 217354 371746 434708 743492 20200120021 40400240042 80800480084