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244422011 = 3115535077
BaseRepresentation
bin11101001000110…
…01010101111011
3122000220220222002
432210121111323
51000033001021
640130451215
76025360421
oct1644312573
9560826862
10244422011
11115a73969
1269a33b0b
133b83b812
1424667111
15166d150b
hexe91957b

244422011 has 8 divisors (see below), whose sum is σ = 252518784. Its totient is φ = 236338560.

The previous prime is 244422007. The next prime is 244422029. The reversal of 244422011 is 110224442.

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 244422011 - 22 = 244422007 is a prime.

It is a super-2 number, since 2×2444220112 = 119484238922568242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244422071) 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, 45605 + ... + 50681.

It is an arithmetic number, because the mean of its divisors is an integer number (31564848).

Almost surely, 2244422011 is an apocalyptic number.

244422011 is a deficient number, since it is larger than the sum of its proper divisors (8096773).

244422011 is a wasteful number, since it uses less digits than its factorization.

244422011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 244422011 is about 15634.0017589867. The cubic root of 244422011 is about 625.2400238632.

Adding to 244422011 its reverse (110224442), we get a palindrome (354646453).

The spelling of 244422011 in words is "two hundred forty-four million, four hundred twenty-two thousand, eleven".

Divisors: 1 31 1553 5077 48143 157387 7884581 244422011