Base | Representation |
---|---|
bin | 11000100110011… |
… | …01111100011000 |
3 | 112101022101210102 |
4 | 30103031330120 |
5 | 410312130230 |
6 | 32251034532 |
7 | 5054032412 |
oct | 1423157430 |
9 | 471271712 |
10 | 206364440 |
11 | a653a727 |
12 | 5913ba48 |
13 | 339a5149 |
14 | 1d59b9b2 |
15 | 131b5045 |
hex | c4cdf18 |
206364440 has 16 divisors (see below), whose sum is σ = 464320080. Its totient is φ = 82545760.
The previous prime is 206364421. The next prime is 206364523. The reversal of 206364440 is 44463602.
It is a happy number.
206364440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 2579516 + ... + 2579595.
It is an arithmetic number, because the mean of its divisors is an integer number (29020005).
Almost surely, 2206364440 is an apocalyptic number.
206364440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
206364440 is an abundant number, since it is smaller than the sum of its proper divisors (257955640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206364440 is a wasteful number, since it uses less digits than its factorization.
206364440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5159122 (or 5159118 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 29.
The square root of 206364440 is about 14365.3903532066. The cubic root of 206364440 is about 590.9421316580.
The spelling of 206364440 in words is "two hundred six million, three hundred sixty-four thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •