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2220434342 = 27158602453
BaseRepresentation
bin1000010001011001…
…0010001110100110
312201202010202021222
42010112102032212
514021412344332
61004155340342
7106011244340
oct20426221646
95652122258
102220434342
11a3a417205
1251b7516b2
13295037699
14170c7a290
15cee06712
hex845923a6

2220434342 has 8 divisors (see below), whose sum is σ = 3806458896. Its totient is φ = 951614712.

The previous prime is 2220434339. The next prime is 2220434351. The reversal of 2220434342 is 2434340222.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79301213 + ... + 79301240.

It is an arithmetic number, because the mean of its divisors is an integer number (475807362).

Almost surely, 22220434342 is an apocalyptic number.

2220434342 is a deficient number, since it is larger than the sum of its proper divisors (1586024554).

2220434342 is a wasteful number, since it uses less digits than its factorization.

2220434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158602462.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2220434342 is about 47121.4849299128. The cubic root of 2220434342 is about 1304.6058207717.

Adding to 2220434342 its reverse (2434340222), we get a palindrome (4654774564).

The spelling of 2220434342 in words is "two billion, two hundred twenty million, four hundred thirty-four thousand, three hundred forty-two".

Divisors: 1 2 7 14 158602453 317204906 1110217171 2220434342