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2241416209 = 4218096581
BaseRepresentation
bin1000010110011001…
…0100110000010001
312210012121202000011
42011212110300101
514042300304314
61010225154521
7106354503064
oct20546246021
95705552004
102241416209
11a5024819a
1252678ba41
132994a29a6
1417397c8db
15d1b9d4c4
hex85994c11

2241416209 has 8 divisors (see below), whose sum is σ = 2249859240. Its totient is φ = 2232988800.

The previous prime is 2241416207. The next prime is 2241416231. The reversal of 2241416209 is 9026141422.

It can be written as a sum of positive squares in 4 ways, for example, as 28654609 + 2212761600 = 5353^2 + 47040^2 .

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 2241416209 - 21 = 2241416207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241416207) 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, 337299 + ... + 343879.

It is an arithmetic number, because the mean of its divisors is an integer number (281232405).

Almost surely, 22241416209 is an apocalyptic number.

It is an amenable number.

2241416209 is a deficient number, since it is larger than the sum of its proper divisors (8443031).

2241416209 is an equidigital number, since it uses as much as digits as its factorization.

2241416209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2241416209 is about 47343.5973390278. The cubic root of 2241416209 is about 1308.7022108379.

The spelling of 2241416209 in words is "two billion, two hundred forty-one million, four hundred sixteen thousand, two hundred nine".

Divisors: 1 421 809 6581 340589 2770601 5324029 2241416209