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206080026 = 2334346671
BaseRepresentation
bin11000100100010…
…00100000011010
3112100202221122120
430102020200122
5410224030101
632241002110
75051436255
oct1422104032
9470687576
10206080026
11a6365a79
1259023336
1333905859
141d52609c
151315ab36
hexc48881a

206080026 has 8 divisors (see below), whose sum is σ = 412160064. Its totient is φ = 68693340.

The previous prime is 206080009. The next prime is 206080051. The reversal of 206080026 is 620080602.

It is a sphenic number, since it is the product of 3 distinct primes.

206080026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 206079978 and 206080005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17173330 + ... + 17173341.

It is an arithmetic number, because the mean of its divisors is an integer number (51520008).

Almost surely, 2206080026 is an apocalyptic number.

206080026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206080026 is a wasteful number, since it uses less digits than its factorization.

206080026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34346676.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 206080026 is about 14355.4876615182. The cubic root of 206080026 is about 590.6705256137.

The spelling of 206080026 in words is "two hundred six million, eighty thousand, twenty-six".

Divisors: 1 2 3 6 34346671 68693342 103040013 206080026