Search a number
-
+
8080530808 = 2372199310343
BaseRepresentation
bin1111000011010001…
…10001110101111000
3202212010221111101211
413201220301311320
5113022103441213
63413453452504
7404146243600
oct74150616570
922763844354
108080530808
113477281439
1216961a1134
139ba12ac9c
1456926bc00
1532460653d
hex1e1a31d78

8080530808 has 48 divisors (see below), whose sum is σ = 17635175280. Its totient is φ = 3461012352.

The previous prime is 8080530761. The next prime is 8080530811. The reversal of 8080530808 is 8080350808.

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, 776085 + ... + 786427.

It is an arithmetic number, because the mean of its divisors is an integer number (367399485).

Almost surely, 28080530808 is an apocalyptic number.

It is an amenable number.

8080530808 is an abundant number, since it is smaller than the sum of its proper divisors (9554644472).

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

8080530808 is a wasteful number, since it uses less digits than its factorization.

8080530808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356 (or 12345 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 8080530808 is about 89891.7727492344. The cubic root of 8080530808 is about 2006.6885076644.

The spelling of 8080530808 in words is "eight billion, eighty million, five hundred thirty thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 1993 3986 7972 10343 13951 15944 20686 27902 41372 55804 72401 82744 97657 111608 144802 195314 289604 390628 506807 579208 781256 1013614 2027228 4054456 20613599 41227198 82454396 144295193 164908792 288590386 577180772 1010066351 1154361544 2020132702 4040265404 8080530808