Base | Representation |
---|---|
bin | 1100000001001101000… |
… | …1100011110010111011 |
3 | 201201222001221021001010 |
4 | 3000103101203302323 |
5 | 11340333320103004 |
6 | 234504553325003 |
7 | 20626545226131 |
oct | 3002321436273 |
9 | 651861837033 |
10 | 206481800379 |
11 | 7a628658818 |
12 | 34026406763 |
13 | 1661816a20a |
14 | 9dcaca9751 |
15 | 558752ca89 |
hex | 3013463cbb |
206481800379 has 16 divisors (see below), whose sum is σ = 275544320000. Its totient is φ = 137536963200.
The previous prime is 206481800351. The next prime is 206481800383. The reversal of 206481800379 is 973008184602.
It is not a de Polignac number, because 206481800379 - 216 = 206481734843 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (206481800279) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29255619 + ... + 29262675.
It is an arithmetic number, because the mean of its divisors is an integer number (17221520000).
Almost surely, 2206481800379 is an apocalyptic number.
206481800379 is a deficient number, since it is larger than the sum of its proper divisors (69062519621).
206481800379 is a wasteful number, since it uses less digits than its factorization.
206481800379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14010.
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 206481800379 in words is "two hundred six billion, four hundred eighty-one million, eight hundred thousand, three hundred seventy-nine".
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