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80200200208 = 245012512513
BaseRepresentation
bin100101010110001001…
…1011111000000010000
321200000021211022001111
41022230103133000100
52303222222401313
6100502104343104
75536302311452
oct1125423370020
9250007738044
1080200200208
1131015a164a7
1213662a74a94
13774175c28b
143c4b5b02d2
152145d6743d
hex12ac4df010

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".

Divisors: 1 2 4 8 16 5012512513 10025025026 20050050052 40100100104 80200200208