Search a number
-
+
45251834350837 is a prime number
BaseRepresentation
bin10100100101000000000111…
…00000110000110011110101
312221020000220010210200010211
422102200003200300303311
521412401224043211322
6240124223344545421
712350223432342232
oct1222400340606365
9187200803720124
1045251834350837
1113467216861804
1250aa137922271
131c332ca7770ba
14b262b412c789
155371862e8b77
hex292803830cf5

45251834350837 has 2 divisors, whose sum is σ = 45251834350838. Its totient is φ = 45251834350836.

The previous prime is 45251834350817. The next prime is 45251834350873. The reversal of 45251834350837 is 73805343815254.

Together with next prime (45251834350873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42962178138916 + 2289656211921 = 6554554^2 + 1513161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45251834350837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45251834350817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625917175418 + 22625917175419.

It is an arithmetic number, because the mean of its divisors is an integer number (22625917175419).

Almost surely, 245251834350837 is an apocalyptic number.

It is an amenable number.

45251834350837 is a deficient number, since it is larger than the sum of its proper divisors (1).

45251834350837 is an equidigital number, since it uses as much as digits as its factorization.

45251834350837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384000, while the sum is 58.

The spelling of 45251834350837 in words is "forty-five trillion, two hundred fifty-one billion, eight hundred thirty-four million, three hundred fifty thousand, eight hundred thirty-seven".