Base | Representation |
---|---|
bin | 100101010110001001… |
… | …1011111000000010000 |
3 | 21200000021211022001111 |
4 | 1022230103133000100 |
5 | 2303222222401313 |
6 | 100502104343104 |
7 | 5536302311452 |
oct | 1125423370020 |
9 | 250007738044 |
10 | 80200200208 |
11 | 31015a164a7 |
12 | 13662a74a94 |
13 | 774175c28b |
14 | 3c4b5b02d2 |
15 | 2145d6743d |
hex | 12ac4df010 |
80200200208 has 10 divisors (see below), whose sum is σ = 155387887934. Its totient is φ = 40100100096.
The previous prime is 80200200191. The next prime is 80200200251.
80200200208 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in only one way, i.e., 49761117184 + 30439083024 = 223072^2 + 174468^2 .
It is a super-2 number, since 2×802002002082 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506256241 + ... + 2506256272.
Almost surely, 280200200208 is an apocalyptic number.
It is an amenable number.
80200200208 is a deficient number, since it is larger than the sum of its proper divisors (75187687726).
80200200208 is a wasteful number, since it uses less digits than its factorization.
80200200208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5012512521 (or 5012512515 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
The spelling of 80200200208 in words is "eighty billion, two hundred million, two hundred thousand, two hundred eight".
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