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6944941061 = 57712036293
BaseRepresentation
bin1100111011111001…
…10110010000000101
3122221000010120010022
412131330312100011
5103210401103221
63105050104525
7334050011402
oct63574662005
918830116108
106944941061
112a44269013
121419a1b145
13868a98ca6
1449c5072a9
152a9a904ab
hex19df36405

6944941061 has 4 divisors (see below), whose sum is σ = 6956977932. Its totient is φ = 6932904192.

The previous prime is 6944941043. The next prime is 6944941063. The reversal of 6944941061 is 1601494496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5883810436 + 1061130625 = 76706^2 + 32575^2 .

It is a cyclic number.

It is not a de Polignac number, because 6944941061 - 226 = 6877832197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6944941063) by changing a digit.

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, 6017570 + ... + 6018723.

It is an arithmetic number, because the mean of its divisors is an integer number (1739244483).

Almost surely, 26944941061 is an apocalyptic number.

It is an amenable number.

6944941061 is a deficient number, since it is larger than the sum of its proper divisors (12036871).

6944941061 is a wasteful number, since it uses less digits than its factorization.

6944941061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12036870.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 6944941061 is about 83336.3129793969. The cubic root of 6944941061 is about 1907.9025485617.

The spelling of 6944941061 in words is "six billion, nine hundred forty-four million, nine hundred forty-one thousand, sixty-one".

Divisors: 1 577 12036293 6944941061