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49753446961 is a prime number
BaseRepresentation
bin101110010101100010…
…010101101000110001
311202102101212222102211
4232111202111220301
51303343340300321
634504553012121
73410636215141
oct562542255061
9152371788384
1049753446961
111a111584109
1297863b4041
1348cb96625a
14259dab0921
151462de20e1
hexb95895a31

49753446961 has 2 divisors, whose sum is σ = 49753446962. Its totient is φ = 49753446960.

The previous prime is 49753446937. The next prime is 49753446971. The reversal of 49753446961 is 16964435794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45041997361 + 4711449600 = 212231^2 + 68640^2 .

It is a cyclic number.

It is not a de Polignac number, because 49753446961 - 27 = 49753446833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49753446896 and 49753446905.

It is not a weakly prime, because it can be changed into another prime (49753446971) 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, 24876723480 + 24876723481.

It is an arithmetic number, because the mean of its divisors is an integer number (24876723481).

Almost surely, 249753446961 is an apocalyptic number.

It is an amenable number.

49753446961 is a deficient number, since it is larger than the sum of its proper divisors (1).

49753446961 is an equidigital number, since it uses as much as digits as its factorization.

49753446961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 58.

The spelling of 49753446961 in words is "forty-nine billion, seven hundred fifty-three million, four hundred forty-six thousand, nine hundred sixty-one".