Base | Representation |
---|---|
bin | 1101001100101000… |
… | …01100101101101100 |
3 | 200021210012112002210 |
4 | 12212110030231230 |
5 | 104002312430413 |
6 | 3131022050420 |
7 | 340402613214 |
oct | 64624145554 |
9 | 20253175083 |
10 | 7085280108 |
11 | 30065018a5 |
12 | 1458a19a10 |
13 | 88bb9474a |
14 | 4b2dd9244 |
15 | 2b70623c3 |
hex | 1a650cb6c |
7085280108 has 24 divisors (see below), whose sum is σ = 16916794048. Its totient is φ = 2306835216.
The previous prime is 7085280091. The next prime is 7085280131. The reversal of 7085280108 is 8010825807.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6865066 + ... + 6866097.
Almost surely, 27085280108 is an apocalyptic number.
It is an amenable number.
7085280108 is an abundant number, since it is smaller than the sum of its proper divisors (9831513940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7085280108 is a wasteful number, since it uses less digits than its factorization.
7085280108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13731213 (or 13731211 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 39.
The square root of 7085280108 is about 84174.1059233776. The cubic root of 7085280108 is about 1920.6681799828.
The spelling of 7085280108 in words is "seven billion, eighty-five million, two hundred eighty thousand, one hundred eight".
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