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80175050810 = 2515629512989
BaseRepresentation
bin100101010101011001…
…1100011000000111010
321122221112111120120022
41022222303203000322
52303144303111220
6100455405330442
75535545454551
oct1125263430072
9248845446508
1080175050810
11310027a9378
1213656566a22
13773949508a
143c48104d98
152143a4a925
hex12aace303a

80175050810 has 16 divisors (see below), whose sum is σ = 144324606600. Its totient is φ = 32067905856.

The previous prime is 80175050807. The next prime is 80175050903. The reversal of 80175050810 is 1805057108.

It can be written as a sum of positive squares in 4 ways, for example, as 75379349809 + 4795701001 = 274553^2 + 69251^2 .

It is a super-2 number, since 2×801750508102 (a number of 23 digits) contains 22 as substring.

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, 100205 + ... + 412784.

Almost surely, 280175050810 is an apocalyptic number.

80175050810 is a deficient number, since it is larger than the sum of its proper divisors (64149555790).

80175050810 is a wasteful number, since it uses less digits than its factorization.

80175050810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528625.

The product of its (nonzero) digits is 11200, while the sum is 35.

The spelling of 80175050810 in words is "eighty billion, one hundred seventy-five million, fifty thousand, eight hundred ten".

Divisors: 1 2 5 10 15629 31258 78145 156290 512989 1025978 2564945 5129890 8017505081 16035010162 40087525405 80175050810