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49772479525001 is a prime number
BaseRepresentation
bin10110101000100100011101…
…11101100011000010001001
320112020012110200020121010122
423110102032331203002021
523010433014224300001
6253505054511553025
713324641304326122
oct1324221675430211
9215205420217118
1049772479525001
111494a432142782
1256ba2a682b775
1321a06a894c78c
14c4100251d049
155b4a6a5e5b1b
hex2d448ef63089

49772479525001 has 2 divisors, whose sum is σ = 49772479525002. Its totient is φ = 49772479525000.

The previous prime is 49772479524931. The next prime is 49772479525061. The reversal of 49772479525001 is 10052597427794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41582442918025 + 8190036606976 = 6448445^2 + 2861824^2 .

It is a cyclic number.

It is not a de Polignac number, because 49772479525001 - 238 = 49497601618057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49772479525061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24886239762500 + 24886239762501.

It is an arithmetic number, because the mean of its divisors is an integer number (24886239762501).

Almost surely, 249772479525001 is an apocalyptic number.

It is an amenable number.

49772479525001 is a deficient number, since it is larger than the sum of its proper divisors (1).

49772479525001 is an equidigital number, since it uses as much as digits as its factorization.

49772479525001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44452800, while the sum is 62.

The spelling of 49772479525001 in words is "forty-nine trillion, seven hundred seventy-two billion, four hundred seventy-nine million, five hundred twenty-five thousand, one".