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8087085080 = 235478351827
BaseRepresentation
bin1111000100000011…
…10010000000011000
3202212121021111011122
413202001302000120
5113030243210310
63414250144412
7404256042344
oct74201620030
922777244148
108087085080
11347aa48798
121698422108
139bb5b4359
1456a096624
15324e9d555
hex1e2072018

8087085080 has 64 divisors (see below), whose sum is σ = 18807344640. Its totient is φ = 3127802752.

The previous prime is 8087085077. The next prime is 8087085107. The reversal of 8087085080 is 805807808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130127 + ... + 181953.

It is an arithmetic number, because the mean of its divisors is an integer number (293864760).

Almost surely, 28087085080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8087085080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9403672320).

8087085080 is an abundant number, since it is smaller than the sum of its proper divisors (10720259560).

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

8087085080 is a wasteful number, since it uses less digits than its factorization.

8087085080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51968 (or 51964 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 44.

The square root of 8087085080 is about 89928.2218216284. The cubic root of 8087085080 is about 2007.2309154247.

The spelling of 8087085080 in words is "eight billion, eighty-seven million, eighty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 47 83 94 166 188 235 332 376 415 470 664 830 940 1660 1880 3320 3901 7802 15604 19505 31208 39010 51827 78020 103654 156040 207308 259135 414616 518270 1036540 2073080 2435869 4301641 4871738 8603282 9743476 12179345 17206564 19486952 21508205 24358690 34413128 43016410 48717380 86032820 97434760 172065640 202177127 404354254 808708508 1010885635 1617417016 2021771270 4043542540 8087085080