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2442200105 = 54331128037
BaseRepresentation
bin1001000110010001…
…0000010000101001
320022012102121201202
42101210100100221
520000200400410
61042200453545
7114343233632
oct22144202051
96265377652
102442200105
1110436160a4
12581a7a2b5
132cbc72a27
141924c6889
15e460eca5
hex91910429

2442200105 has 8 divisors (see below), whose sum is σ = 2937410952. Its totient is φ = 1949246208.

The previous prime is 2442200063. The next prime is 2442200129. The reversal of 2442200105 is 5010022442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5494336 + 2436705769 = 2344^2 + 49363^2 .

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 2442200105 - 28 = 2442199849 is a prime.

It is a super-2 number, since 2×24422001052 = 11928682705724022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561854 + ... + 566183.

It is an arithmetic number, because the mean of its divisors is an integer number (367176369).

Almost surely, 22442200105 is an apocalyptic number.

It is an amenable number.

2442200105 is a deficient number, since it is larger than the sum of its proper divisors (495210847).

2442200105 is a wasteful number, since it uses less digits than its factorization.

2442200105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128475.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2442200105 is about 49418.6210349904. The cubic root of 2442200105 is about 1346.6676118007.

Adding to 2442200105 its reverse (5010022442), we get a palindrome (7452222547).

The spelling of 2442200105 in words is "two billion, four hundred forty-two million, two hundred thousand, one hundred five".

Divisors: 1 5 433 2165 1128037 5640185 488440021 2442200105