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8280081036 = 2233413076091
BaseRepresentation
bin1111011011000100…
…00000001010001100
3210101001102200212000
413231202000022030
5113424200043121
63445342512300
7412121345643
oct75542001214
923331380760
108280081036
113569987487
121730b95690
13a1c588646
1458797435a
15336dc2526
hex1ed88028c

8280081036 has 96 divisors (see below), whose sum is σ = 22065711360. Its totient is φ = 2683497600.

The previous prime is 8280081031. The next prime is 8280081083. The reversal of 8280081036 is 6301800828.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8280081031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1356351 + ... + 1362441.

It is an arithmetic number, because the mean of its divisors is an integer number (229851160).

Almost surely, 28280081036 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 8280081036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11032855680).

8280081036 is an abundant number, since it is smaller than the sum of its proper divisors (13785630324).

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

8280081036 is a wasteful number, since it uses less digits than its factorization.

8280081036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452 (or 6444 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 8280081036 is about 90994.9506071628. The cubic root of 8280081036 is about 2023.0728837646.

The spelling of 8280081036 in words is "eight billion, two hundred eighty million, eighty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 307 369 492 614 738 921 1107 1228 1476 1842 2214 2763 3684 4428 5526 6091 8289 11052 12182 12587 16578 18273 24364 25174 33156 36546 37761 50348 54819 73092 75522 109638 113283 151044 164457 219276 226566 249731 328914 339849 453132 499462 657828 679698 749193 998924 1359396 1498386 1869937 2247579 2996772 3739874 4495158 5609811 6742737 7479748 8990316 11219622 13485474 16829433 22439244 26970948 33658866 50488299 67317732 76667417 100976598 153334834 201953196 230002251 306669668 460004502 690006753 920009004 1380013506 2070020259 2760027012 4140040518 8280081036