Base | Representation |
---|---|
bin | 11000101010010… |
… | …01000000000110 |
3 | 112102021000012210 |
4 | 30111021000012 |
5 | 410424242421 |
6 | 32305524250 |
7 | 5061232056 |
oct | 1425110006 |
9 | 472230183 |
10 | 206868486 |
11 | a68543a0 |
12 | 59343686 |
13 | 33b206b6 |
14 | 1d68d566 |
15 | 13264576 |
hex | c549006 |
206868486 has 32 divisors (see below), whose sum is σ = 470976768. Its totient is φ = 59961440.
The previous prime is 206868469. The next prime is 206868533. The reversal of 206868486 is 684868602.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66621 + ... + 69656.
It is an arithmetic number, because the mean of its divisors is an integer number (14718024).
Almost surely, 2206868486 is an apocalyptic number.
206868486 is an abundant number, since it is smaller than the sum of its proper divisors (264108282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206868486 is a wasteful number, since it uses less digits than its factorization.
206868486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136316.
The product of its (nonzero) digits is 884736, while the sum is 48.
The square root of 206868486 is about 14382.9234163295. The cubic root of 206868486 is about 591.4228666730.
The spelling of 206868486 in words is "two hundred six million, eight hundred sixty-eight thousand, four hundred eighty-six".
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