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4441311212 = 221326569987
BaseRepresentation
bin1000010001011100…
…10000011111101100
3102110112002222121212
410020232100133230
533043433424322
62012412413552
7215026344122
oct41056203754
912415088555
104441311212
11197a005938
12a3b4772b8
1355a198600
14301bcd912
151aed990e2
hex108b907ec

4441311212 has 18 divisors (see below), whose sum is σ = 8416154628. Its totient is φ = 2049835632.

The previous prime is 4441311179. The next prime is 4441311221. The reversal of 4441311212 is 2121131444.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3284318 + ... + 3285669.

It is an arithmetic number, because the mean of its divisors is an integer number (467564146).

Almost surely, 24441311212 is an apocalyptic number.

It is an amenable number.

4441311212 is a deficient number, since it is larger than the sum of its proper divisors (3974843416).

4441311212 is a wasteful number, since it uses less digits than its factorization.

4441311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570017 (or 6570002 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 4441311212 is about 66643.1632802645. The cubic root of 4441311212 is about 1643.7549312752.

Adding to 4441311212 its reverse (2121131444), we get a palindrome (6562442656).

The spelling of 4441311212 in words is "four billion, four hundred forty-one million, three hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 169 338 676 6569987 13139974 26279948 85409831 170819662 341639324 1110327803 2220655606 4441311212