Base | Representation |
---|---|
bin | 10011100011111000110… |
… | …10101000110111100100 |
3 | 2101020210221222011120212 |
4 | 21301330122220313210 |
5 | 42002431134143400 |
6 | 1232432015514552 |
7 | 66362214626132 |
oct | 11617432506744 |
9 | 2336727864525 |
10 | 672102256100 |
11 | 23a045224800 |
12 | aa311828a58 |
13 | 4b4c07a2882 |
14 | 2475c172752 |
15 | 12739cde335 |
hex | 9c7c6a8de4 |
672102256100 has 54 divisors (see below), whose sum is σ = 1603102773762. Its totient is φ = 244400816000.
The previous prime is 672102256097. The next prime is 672102256121. The reversal of 672102256100 is 1652201276.
It can be written as a sum of positive squares in 3 ways, for example, as 144003552484 + 528098703616 = 379478^2 + 726704^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27760721 + ... + 27784920.
It is an arithmetic number, because the mean of its divisors is an integer number (29687088403).
Almost surely, 2672102256100 is an apocalyptic number.
It is an amenable number.
672102256100 is an abundant number, since it is smaller than the sum of its proper divisors (931000517662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
672102256100 is a wasteful number, since it uses less digits than its factorization.
672102256100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55545677 (or 55545659 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 32.
Adding to 672102256100 its reverse (1652201276), we get a palindrome (673754457376).
The spelling of 672102256100 in words is "six hundred seventy-two billion, one hundred two million, two hundred fifty-six thousand, one hundred".
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