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2220413065 = 51334160201
BaseRepresentation
bin1000010001011000…
…1101000010001001
312201202002200002221
42010112031002021
514021411204230
61004155054041
7106011125323
oct20426150211
95652080087
102220413065
11a3a402222
1251b741321
1329502aab0
14170c72613
15cee0027a
hex8458d089

2220413065 has 8 divisors (see below), whose sum is σ = 2869456968. Its totient is φ = 1639689600.

The previous prime is 2220413051. The next prime is 2220413071. The reversal of 2220413065 is 5603140222.

It can be written as a sum of positive squares in 4 ways, for example, as 36626704 + 2183786361 = 6052^2 + 46731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220413065 - 27 = 2220412937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17080036 + ... + 17080165.

It is an arithmetic number, because the mean of its divisors is an integer number (358682121).

Almost surely, 22220413065 is an apocalyptic number.

It is an amenable number.

2220413065 is a deficient number, since it is larger than the sum of its proper divisors (649043903).

2220413065 is a wasteful number, since it uses less digits than its factorization.

2220413065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34160219.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2220413065 is about 47121.2591618688. The cubic root of 2220413065 is about 1304.6016536911.

Adding to 2220413065 its reverse (5603140222), we get a palindrome (7823553287).

The spelling of 2220413065 in words is "two billion, two hundred twenty million, four hundred thirteen thousand, sixty-five".

Divisors: 1 5 13 65 34160201 170801005 444082613 2220413065