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80588384825 = 521317107136319
BaseRepresentation
bin100101100001101110…
…0010010101000111001
321201000100021010020112
41023003130102220321
52310021111303300
6101004412434105
75552024653154
oct1130334225071
9251010233215
1080588384825
11311a5051333
1213750a78935
1377a3cc4910
143c86d7ac9b
152169e94e35
hex12c3712a39

80588384825 has 48 divisors (see below), whose sum is σ = 115012638720. Its totient is φ = 55486878720.

The previous prime is 80588384813. The next prime is 80588384857. The reversal of 80588384825 is 52848388508.

It is not a de Polignac number, because 80588384825 - 224 = 80571607609 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 523016 + ... + 659334.

It is an arithmetic number, because the mean of its divisors is an integer number (2396096640).

Almost surely, 280588384825 is an apocalyptic number.

80588384825 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

80588384825 is a deficient number, since it is larger than the sum of its proper divisors (34424253895).

80588384825 is a wasteful number, since it uses less digits than its factorization.

80588384825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136466 (or 136461 counting only the distinct ones).

The product of its (nonzero) digits is 19660800, while the sum is 59.

The spelling of 80588384825 in words is "eighty billion, five hundred eighty-eight million, three hundred eighty-four thousand, eight hundred twenty-five".

Divisors: 1 5 13 17 25 65 85 107 221 325 425 535 1105 1391 1819 2675 5525 6955 9095 23647 34775 45475 118235 136319 591175 681595 1772147 2317423 3407975 8860735 11587115 14586133 30126499 44303675 57935575 72930665 150632495 189619729 247964261 364653325 753162475 948098645 1239821305 3223535393 4740493225 6199106525 16117676965 80588384825