Base | Representation |
---|---|
bin | 1110001111000011110… |
… | …1110101011010001001 |
3 | 212101020212111110021001 |
4 | 3203300331311122021 |
5 | 13001330043104321 |
6 | 304203313015001 |
7 | 23445306302254 |
oct | 3436075653211 |
9 | 771225443231 |
10 | 244560909961 |
11 | 94799292415 |
12 | 3b492b54461 |
13 | 1a0a6283414 |
14 | bba02d209b |
15 | 656557bc91 |
hex | 38f0f75689 |
244560909961 has 9 divisors (see below), whose sum is σ = 246287479431. Its totient is φ = 242846370984.
The previous prime is 244560909953. The next prime is 244560909991. The reversal of 244560909961 is 169909065442.
The square root of 244560909961 is 494531.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 28651994361 + 215908915600 = 169269^2 + 464660^2 .
It is not a de Polignac number, because 244560909961 - 23 = 244560909953 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (244560909991) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 73683460 + ... + 73686778.
Almost surely, 2244560909961 is an apocalyptic number.
244560909961 is the 494531-st square number.
244560909961 is the 247266-th centered octagonal number.
It is an amenable number.
244560909961 is a deficient number, since it is larger than the sum of its proper divisors (1726569470).
244560909961 is an frugal number, since it uses more digits than its factorization.
244560909961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6936 (or 3468 counting only the distinct ones).
The product of its (nonzero) digits is 4199040, while the sum is 55.
The spelling of 244560909961 in words is "two hundred forty-four billion, five hundred sixty million, nine hundred nine thousand, nine hundred sixty-one".
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