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3220422243 = 33729012813
BaseRepresentation
bin1011111111110011…
…1011111001100011
322022102210101210220
42333330323321203
523043412002433
61251320454123
7142543065063
oct27774737143
98272711726
103220422243
111402931995
1275a61a343
133c426c1bc
142279c33a3
1513cad42b3
hexbff3be63

3220422243 has 8 divisors (see below), whose sum is σ = 4409947728. Its totient is φ = 2088922464.

The previous prime is 3220422223. The next prime is 3220422253. The reversal of 3220422243 is 3422240223.

It is a happy number.

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

It is not a de Polignac number, because 3220422243 - 220 = 3219373667 is a prime.

It is a super-2 number, since 2×32204222432 = 20742238846418302098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3220422223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14506296 + ... + 14506517.

It is an arithmetic number, because the mean of its divisors is an integer number (551243466).

Almost surely, 23220422243 is an apocalyptic number.

3220422243 is a deficient number, since it is larger than the sum of its proper divisors (1189525485).

3220422243 is a wasteful number, since it uses less digits than its factorization.

3220422243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29012853.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3220422243 is about 56748.7642420520. The cubic root of 3220422243 is about 1476.7407953033.

Adding to 3220422243 its reverse (3422240223), we get a palindrome (6642662466).

The spelling of 3220422243 in words is "three billion, two hundred twenty million, four hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 3 37 111 29012813 87038439 1073474081 3220422243