Base | Representation |
---|---|
bin | 1110111010111110… |
… | …11101101101110000 |
3 | 202200022001221220200 |
4 | 13131133131231300 |
5 | 112401302331313 |
6 | 3402531035200 |
7 | 402343131300 |
oct | 73537355560 |
9 | 22608057820 |
10 | 8010980208 |
11 | 3440a98000 |
12 | 1676a3bb00 |
13 | 9a88b8b9a |
14 | 55dd25600 |
15 | 31d468b73 |
hex | 1dd7ddb70 |
8010980208 has 360 divisors, whose sum is σ = 28719630576. Its totient is φ = 2078334720.
The previous prime is 8010980207. The next prime is 8010980231. The reversal of 8010980208 is 8020890108.
It is a super-3 number, since 3×80109802083 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8010980207) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9391110 + ... + 9391962.
Almost surely, 28010980208 is an apocalyptic number.
8010980208 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8010980208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14359815288).
8010980208 is an abundant number, since it is smaller than the sum of its proper divisors (20708650368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8010980208 is a wasteful number, since it uses less digits than its factorization.
8010980208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 914 (or 876 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 36.
The square root of 8010980208 is about 89504.0792813378. The cubic root of 8010980208 is about 2000.9145990239.
The spelling of 8010980208 in words is "eight billion, ten million, nine hundred eighty thousand, two hundred eight".
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