Base | Representation |
---|---|
bin | 1100000111110010001… |
… | …1000111100100000100 |
3 | 201220112011101001112202 |
4 | 3001330203013210010 |
5 | 11402442442323022 |
6 | 235400125334032 |
7 | 21021402613226 |
oct | 3017443074404 |
9 | 656464331482 |
10 | 208248011012 |
11 | 80354633a28 |
12 | 34439a07318 |
13 | 1683a059572 |
14 | a1176a8416 |
15 | 563c60e592 |
hex | 307c8c7904 |
208248011012 has 24 divisors (see below), whose sum is σ = 364895171256. Its totient is φ = 103992311808.
The previous prime is 208248011011. The next prime is 208248011053. The reversal of 208248011012 is 210110842802.
It can be written as a sum of positive squares in 4 ways, for example, as 16153393216 + 192094617796 = 127096^2 + 438286^2 .
It is not an unprimeable number, because it can be changed into a prime (208248011011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21121988 + ... + 21131844.
It is an arithmetic number, because the mean of its divisors is an integer number (15203965469).
Almost surely, 2208248011012 is an apocalyptic number.
It is an amenable number.
208248011012 is a deficient number, since it is larger than the sum of its proper divisors (156647160244).
208248011012 is a wasteful number, since it uses less digits than its factorization.
208248011012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16007 (or 16005 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 29.
Adding to 208248011012 its reverse (210110842802), we get a palindrome (418358853814).
The spelling of 208248011012 in words is "two hundred eight billion, two hundred forty-eight million, eleven thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.810 sec. • engine limits •