Base | Representation |
---|---|
bin | 1011110001010101000… |
… | …00010101001010110011 |
3 | 1102122221010021222121201 |
4 | 11320222200111022303 |
5 | 23111243122403321 |
6 | 505444105432031 |
7 | 41135254440220 |
oct | 5705240251263 |
9 | 1378833258551 |
10 | 404440044211 |
11 | 146581952325 |
12 | 6647219b617 |
13 | 2c1a5482038 |
14 | 15809b42947 |
15 | a7c15e2291 |
hex | 5e2a8152b3 |
404440044211 has 8 divisors (see below), whose sum is σ = 467786075904. Its totient is φ = 342486233160.
The previous prime is 404440044193. The next prime is 404440044241. The reversal of 404440044211 is 112440044404.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 404440044211 - 217 = 404439913139 is a prime.
It is a super-2 number, since 2×4044400442112 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 404440044211.
It is not an unprimeable number, because it can be changed into a prime (404440044241) 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, 348054535 + ... + 348055696.
It is an arithmetic number, because the mean of its divisors is an integer number (58473259488).
Almost surely, 2404440044211 is an apocalyptic number.
404440044211 is a deficient number, since it is larger than the sum of its proper divisors (63346031693).
404440044211 is an equidigital number, since it uses as much as digits as its factorization.
404440044211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 696110321.
The product of its (nonzero) digits is 8192, while the sum is 28.
Adding to 404440044211 its reverse (112440044404), we get a palindrome (516880088615).
The spelling of 404440044211 in words is "four hundred four billion, four hundred forty million, forty-four thousand, two hundred eleven".
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