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3220228196 = 2217181261637
BaseRepresentation
bin1011111111110000…
…1100100001100100
322022102102112121222
42333330030201210
523043334300241
61251312355512
7142541326253
oct27774144144
98272375558
103220228196
11140280a119
1275a545b98
133c4201a93
1422797279a
1513ca96a4b
hexbff0c864

3220228196 has 24 divisors (see below), whose sum is σ = 5999882616. Its totient is φ = 1507023360.

The previous prime is 3220228189. The next prime is 3220228241. The reversal of 3220228196 is 6918220223.

It can be written as a sum of positive squares in 4 ways, for example, as 190826596 + 3029401600 = 13814^2 + 55040^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118511 + ... + 143126.

It is an arithmetic number, because the mean of its divisors is an integer number (249995109).

Almost surely, 23220228196 is an apocalyptic number.

It is an amenable number.

3220228196 is a deficient number, since it is larger than the sum of its proper divisors (2779654420).

3220228196 is a wasteful number, since it uses less digits than its factorization.

3220228196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261839 (or 261837 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3220228196 is about 56747.0545138688. The cubic root of 3220228196 is about 1476.7111342987.

The spelling of 3220228196 in words is "three billion, two hundred twenty million, two hundred twenty-eight thousand, one hundred ninety-six".

Divisors: 1 2 4 17 34 68 181 362 724 3077 6154 12308 261637 523274 1046548 4447829 8895658 17791316 47356297 94712594 189425188 805057049 1610114098 3220228196