Base | Representation |
---|---|
bin | 1111010000010110… |
… | …10111001111110000 |
3 | 210010210102022211200 |
4 | 13220023113033300 |
5 | 113233201311313 |
6 | 3432413411200 |
7 | 406651030434 |
oct | 75013271760 |
9 | 23123368750 |
10 | 8190260208 |
11 | 3523208799 |
12 | 1706a99b00 |
13 | a06a9a120 |
14 | 579a729c4 |
15 | 32e07db73 |
hex | 1e82d73f0 |
8190260208 has 120 divisors (see below), whose sum is σ = 25351898208. Its totient is φ = 2451949056.
The previous prime is 8190260207. The next prime is 8190260219. The reversal of 8190260208 is 8020620918.
8190260208 is a `hidden beast` number, since 8 + 190 + 260 + 208 = 666.
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 (8190260201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10141 + ... + 128387.
Almost surely, 28190260208 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 8190260208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12675949104).
8190260208 is an abundant number, since it is smaller than the sum of its proper divisors (17161638000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8190260208 is a wasteful number, since it uses less digits than its factorization.
8190260208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118311 (or 118302 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 8190260208 is about 90500.0563977725. The cubic root of 8190260208 is about 2015.7309613579.
The spelling of 8190260208 in words is "eight billion, one hundred ninety million, two hundred sixty thousand, two hundred eight".
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