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80353585300 = 22524331855741
BaseRepresentation
bin100101011010101110…
…0100110100010010100
321200101222110001211211
41022311130212202110
52304031004212200
6100525224111204
75543144130352
oct1126534464224
9250358401754
1080353585300
113109455aa3a
12136a6305504
137767474ba1
143c63ada7d2
152154564aba
hex12b5726894

80353585300 has 36 divisors (see below), whose sum is σ = 174770070076. Its totient is φ = 32067187200.

The previous prime is 80353585259. The next prime is 80353585343. The reversal of 80353585300 is 358535308.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16605415044 + 63748170256 = 128862^2 + 252484^2 .

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 11 ways as a sum of consecutive naturals, for example, 884571 + ... + 971170.

Almost surely, 280353585300 is an apocalyptic number.

It is an amenable number.

80353585300 is an abundant number, since it is smaller than the sum of its proper divisors (94416484776).

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

80353585300 is a wasteful number, since it uses less digits than its factorization.

80353585300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856188 (or 1856181 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 80353585300 in words is "eighty billion, three hundred fifty-three million, five hundred eighty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 433 866 1732 2165 4330 8660 10825 21650 43300 1855741 3711482 7422964 9278705 18557410 37114820 46393525 92787050 185574100 803535853 1607071706 3214143412 4017679265 8035358530 16070717060 20088396325 40176792650 80353585300