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49537459429 is a prime number
BaseRepresentation
bin101110001000101010…
…011010010011100101
311201212100110200020121
4232020222122103211
51302423042200204
634431315401541
73402404312653
oct561052322345
9151770420217
1049537459429
111a010671517
129725bb32b1
134895ca1c93
14257d129dd3
15144de7ab54
hexb88a9a4e5

49537459429 has 2 divisors, whose sum is σ = 49537459430. Its totient is φ = 49537459428.

The previous prime is 49537459399. The next prime is 49537459441. The reversal of 49537459429 is 92495473594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49371951204 + 165508225 = 222198^2 + 12865^2 .

It is a cyclic number.

It is not a de Polignac number, because 49537459429 - 235 = 15177721061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49537459459) 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, 24768729714 + 24768729715.

It is an arithmetic number, because the mean of its divisors is an integer number (24768729715).

Almost surely, 249537459429 is an apocalyptic number.

It is an amenable number.

49537459429 is a deficient number, since it is larger than the sum of its proper divisors (1).

49537459429 is an equidigital number, since it uses as much as digits as its factorization.

49537459429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48988800, while the sum is 61.

The spelling of 49537459429 in words is "forty-nine billion, five hundred thirty-seven million, four hundred fifty-nine thousand, four hundred twenty-nine".