Base | Representation |
---|---|
bin | 101111101010011001100… |
… | …0100011011010100100100 |
3 | 212012020110021201210212101 |
4 | 1133110303010123110210 |
5 | 1324311244033044100 |
6 | 21533201451501444 |
7 | 1244162001433531 |
oct | 137246304332444 |
9 | 25166407653771 |
10 | 6550681924900 |
11 | 20a61461971a3 |
12 | 899696157884 |
13 | 38695a5cb739 |
14 | 1890aa133d88 |
15 | b55e926286a |
hex | 5f53311b524 |
6550681924900 has 81 divisors (see below), whose sum is σ = 14294453008563. Its totient is φ = 2605704494400.
The previous prime is 6550681924883. The next prime is 6550681924903. The reversal of 6550681924900 is 94291860556.
The square root of 6550681924900 is 2559430.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 2873614890276 + 3677067034624 = 1695174^2 + 1917568^2 .
It is a super-2 number, since 2×65506819249002 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6550681924903) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5400396694 + ... + 5400397906.
Almost surely, 26550681924900 is an apocalyptic number.
6550681924900 is the 2559430-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6550681924900
6550681924900 is an abundant number, since it is smaller than the sum of its proper divisors (7743771083663).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6550681924900 is an equidigital number, since it uses as much as digits as its factorization.
6550681924900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2862 (or 1431 counting only the distinct ones).
The product of its (nonzero) digits is 4665600, while the sum is 55.
The spelling of 6550681924900 in words is "six trillion, five hundred fifty billion, six hundred eighty-one million, nine hundred twenty-four thousand, nine hundred".
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