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8275800005580 = 2235186773877879
BaseRepresentation
bin111100001101101110000…
…0111101001101111001100
31002022011021201202100010210
41320123130013221233030
52041042314300134310
625333503335202420
71512623016246162
oct170333407515714
932264251670123
108275800005580
112700824398548
12b17aa4816410
13480534b71b33
1420879d7a5232
15e5414cca820
hex786dc1e9bcc

8275800005580 has 48 divisors (see below), whose sum is σ = 23184651813120. Its totient is φ = 2205697925568.

The previous prime is 8275800005563. The next prime is 8275800005659. The reversal of 8275800005580 is 855000085728.

It is a happy number.

It is a super-3 number, since 3×82758000055803 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36826920 + ... + 37050959.

It is an arithmetic number, because the mean of its divisors is an integer number (483013579440).

Almost surely, 28275800005580 is an apocalyptic number.

It is an amenable number.

8275800005580 is an abundant number, since it is smaller than the sum of its proper divisors (14908851807540).

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

8275800005580 is a wasteful number, since it uses less digits than its factorization.

8275800005580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73879758 (or 73879756 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 48.

The spelling of 8275800005580 in words is "eight trillion, two hundred seventy-five billion, eight hundred million, five thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1867 3734 5601 7468 9335 11202 18670 22404 28005 37340 56010 112020 73877879 147755758 221633637 295511516 369389395 443267274 738778790 886534548 1108168185 1477557580 2216336370 4432672740 137930000093 275860000186 413790000279 551720000372 689650000465 827580000558 1379300000930 1655160001116 2068950001395 2758600001860 4137900002790 8275800005580