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3311220404 = 221376042373
BaseRepresentation
bin1100010101011101…
…0011011010110100
322112202122102110202
43011113103122310
523240133023104
61304322540032
7145024623542
oct30527233264
98482572422
103311220404
11144a108998
12784b07618
1340a01051b
14235a9ad92
15145a6c51e
hexc55d36b4

3311220404 has 12 divisors (see below), whose sum is σ = 5836933284. Its totient is φ = 1643525184.

The previous prime is 3311220371. The next prime is 3311220431. The reversal of 3311220404 is 4040221133.

It can be written as a sum of positive squares in 2 ways, for example, as 2260812304 + 1050408100 = 47548^2 + 32410^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3020639 + ... + 3021734.

It is an arithmetic number, because the mean of its divisors is an integer number (486411107).

Almost surely, 23311220404 is an apocalyptic number.

It is an amenable number.

3311220404 is a deficient number, since it is larger than the sum of its proper divisors (2525712880).

3311220404 is a wasteful number, since it uses less digits than its factorization.

3311220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042514 (or 6042512 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3311220404 is about 57543.2046726631. The cubic root of 3311220404 is about 1490.4910178477.

Adding to 3311220404 its reverse (4040221133), we get a palindrome (7351441537).

The spelling of 3311220404 in words is "three billion, three hundred eleven million, two hundred twenty thousand, four hundred four".

Divisors: 1 2 4 137 274 548 6042373 12084746 24169492 827805101 1655610202 3311220404