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45805048501 is a prime number
BaseRepresentation
bin101010101010001100…
…011001001010110101
311101020020021112222211
4222222030121022311
51222302043023001
633013105053421
73211043326312
oct525214311265
9141206245884
1045805048501
1118475834993
128a64027271
13441c940bc4
14230754dd09
1512d1461351
hexaaa3192b5

45805048501 has 2 divisors, whose sum is σ = 45805048502. Its totient is φ = 45805048500.

The previous prime is 45805048493. The next prime is 45805048507. The reversal of 45805048501 is 10584050854.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35694544900 + 10110503601 = 188930^2 + 100551^2 .

It is a cyclic number.

It is not a de Polignac number, because 45805048501 - 23 = 45805048493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45805048507) 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, 22902524250 + 22902524251.

It is an arithmetic number, because the mean of its divisors is an integer number (22902524251).

Almost surely, 245805048501 is an apocalyptic number.

It is an amenable number.

45805048501 is a deficient number, since it is larger than the sum of its proper divisors (1).

45805048501 is an equidigital number, since it uses as much as digits as its factorization.

45805048501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128000, while the sum is 40.

The spelling of 45805048501 in words is "forty-five billion, eight hundred five million, forty-eight thousand, five hundred one".