Base | Representation |
---|---|
bin | 11000111001001… |
… | …11111000111010 |
3 | 112112221122220211 |
4 | 30130213320322 |
5 | 411430030020 |
6 | 32415541334 |
7 | 5114011564 |
oct | 1434477072 |
9 | 475848824 |
10 | 208830010 |
11 | a7974094 |
12 | 59b2a84a |
13 | 3435946c |
14 | 1da40334 |
15 | 1350085a |
hex | c727e3a |
208830010 has 8 divisors (see below), whose sum is σ = 375894036. Its totient is φ = 83532000.
The previous prime is 208829987. The next prime is 208830031. The reversal of 208830010 is 10038802.
It can be written as a sum of positive squares in 2 ways, for example, as 195412441 + 13417569 = 13979^2 + 3663^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 10441491 + ... + 10441510.
Almost surely, 2208830010 is an apocalyptic number.
208830010 is a deficient number, since it is larger than the sum of its proper divisors (167064026).
208830010 is a wasteful number, since it uses less digits than its factorization.
208830010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20883008.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 208830010 is about 14450.9518717626. The cubic root of 208830010 is about 593.2862771109.
Adding to 208830010 its reverse (10038802), we get a palindrome (218868812).
The spelling of 208830010 in words is "two hundred eight million, eight hundred thirty thousand, ten".
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