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49074062641 is a prime number
BaseRepresentation
bin101101101101000010…
…101100010100110001
311200200001111200100121
4231231002230110301
51301000430001031
634313323250241
73355046435632
oct555502542461
9150601450317
1049074062641
11198a303566a
129616979981
134820c945b6
142537781889
151423443011
hexb6d0ac531

49074062641 has 2 divisors, whose sum is σ = 49074062642. Its totient is φ = 49074062640.

The previous prime is 49074062623. The next prime is 49074062689. The reversal of 49074062641 is 14626047094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28585003041 + 20489059600 = 169071^2 + 143140^2 .

It is a cyclic number.

It is not a de Polignac number, because 49074062641 - 227 = 48939844913 is a prime.

It is not a weakly prime, because it can be changed into another prime (49074062621) 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 as a sum of consecutive naturals, namely, 24537031320 + 24537031321.

It is an arithmetic number, because the mean of its divisors is an integer number (24537031321).

Almost surely, 249074062641 is an apocalyptic number.

It is an amenable number.

49074062641 is a deficient number, since it is larger than the sum of its proper divisors (1).

49074062641 is an equidigital number, since it uses as much as digits as its factorization.

49074062641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 49074062641 in words is "forty-nine billion, seventy-four million, sixty-two thousand, six hundred forty-one".