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6812514441 = 32756946049
BaseRepresentation
bin1100101100000111…
…01011100010001001
3122120202221120221200
412112003223202021
5102423000430231
63043555454413
7330551263065
oct62603534211
918522846850
106812514441
112986539a27
1213a15b7409
13847510b45
14488ab4aa5
1529d132be6
hex1960eb889

6812514441 has 6 divisors (see below), whose sum is σ = 9840298650. Its totient is φ = 4541676288.

The previous prime is 6812514427. The next prime is 6812514469. The reversal of 6812514441 is 1444152186.

It can be written as a sum of positive squares in only one way, i.e., 5416371216 + 1396143225 = 73596^2 + 37365^2 .

It is not a de Polignac number, because 6812514441 - 231 = 4665030793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6812514396 and 6812514405.

It is not an unprimeable number, because it can be changed into a prime (6812514491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378473016 + ... + 378473033.

It is an arithmetic number, because the mean of its divisors is an integer number (1640049775).

Almost surely, 26812514441 is an apocalyptic number.

It is an amenable number.

6812514441 is a deficient number, since it is larger than the sum of its proper divisors (3027784209).

6812514441 is a wasteful number, since it uses less digits than its factorization.

6812514441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756946055 (or 756946052 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 6812514441 is about 82537.9575771051. The cubic root of 6812514441 is about 1895.6979712045.

The spelling of 6812514441 in words is "six billion, eight hundred twelve million, five hundred fourteen thousand, four hundred forty-one".

Divisors: 1 3 9 756946049 2270838147 6812514441