Search a number
-
+
244432160417 = 618094953133
BaseRepresentation
bin1110001110100101001…
…0101100011010100001
3212100220220020022002102
43203221102230122201
513001044113113132
6304142433300145
723442154040204
oct3435122543241
9770826208072
10244432160417
1194732644a35
123b457a04655
131a0856b4b63
14bb8b17993b
1565590e8c62
hex38e94ac6a1

244432160417 has 8 divisors (see below), whose sum is σ = 248746389480. Its totient is φ = 240127839360.

The previous prime is 244432160383. The next prime is 244432160471. The reversal of 244432160417 is 714061234442.

It can be written as a sum of positive squares in 4 ways, for example, as 67587520576 + 176844639841 = 259976^2 + 420529^2 .

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 244432160417 - 212 = 244432156321 is a prime.

It is a super-2 number, since 2×2444321604172 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244432168417) 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, 2427218 + ... + 2525915.

It is an arithmetic number, because the mean of its divisors is an integer number (31093298685).

Almost surely, 2244432160417 is an apocalyptic number.

It is an amenable number.

244432160417 is a deficient number, since it is larger than the sum of its proper divisors (4314229063).

244432160417 is an equidigital number, since it uses as much as digits as its factorization.

244432160417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954003.

The product of its (nonzero) digits is 129024, while the sum is 38.

Adding to 244432160417 its reverse (714061234442), we get a palindrome (958493394859).

The spelling of 244432160417 in words is "two hundred forty-four billion, four hundred thirty-two million, one hundred sixty thousand, four hundred seventeen".

Divisors: 1 61 809 49349 4953133 302141113 4007084597 244432160417