Base | Representation |
---|---|
bin | 1110010000000101101… |
… | …01100101001101001000 |
3 | 1201210221012210001212202 |
4 | 13020002311211031020 |
5 | 31010323002402300 |
6 | 1012541510255332 |
7 | 50243401144442 |
oct | 7100265451510 |
9 | 1653835701782 |
10 | 489673872200 |
11 | 179740153887 |
12 | 7aa9a957548 |
13 | 37239a15196 |
14 | 199b3a49492 |
15 | cb0e304ad5 |
hex | 7202d65348 |
489673872200 has 36 divisors (see below), whose sum is σ = 1138514761995. Its totient is φ = 195865590400.
The previous prime is 489673872161. The next prime is 489673872221. The reversal of 489673872200 is 2278376984.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 5 ways, for example, as 26645338756 + 463028533444 = 163234^2 + 680462^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=494810.
It is a super-2 number, since 2×4896738722002 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9871460 + ... + 9920940.
Almost surely, 2489673872200 is an apocalyptic number.
489673872200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
489673872200 is an abundant number, since it is smaller than the sum of its proper divisors (648840889795).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489673872200 is an frugal number, since it uses more digits than its factorization.
489673872200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98978 (or 49488 counting only the distinct ones).
The product of its (nonzero) digits is 8128512, while the sum is 56.
The spelling of 489673872200 in words is "four hundred eighty-nine billion, six hundred seventy-three million, eight hundred seventy-two thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •