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45450570589 is a prime number
BaseRepresentation
bin101010010101000100…
…001010101101011101
311100022112021012201021
4222111010022231131
51221040321224324
632514003244141
73166210322104
oct522504125535
9140275235637
1045450570589
1118303731436
128985379651
13439437a768
1422b243903b
1512b0290ae4
hexa9510ab5d

45450570589 has 2 divisors, whose sum is σ = 45450570590. Its totient is φ = 45450570588.

The previous prime is 45450570587. The next prime is 45450570593. The reversal of 45450570589 is 98507505454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44236605625 + 1213964964 = 210325^2 + 34842^2 .

It is a cyclic number.

It is not a de Polignac number, because 45450570589 - 21 = 45450570587 is a prime.

Together with 45450570587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45450570587) 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, 22725285294 + 22725285295.

It is an arithmetic number, because the mean of its divisors is an integer number (22725285295).

Almost surely, 245450570589 is an apocalyptic number.

It is an amenable number.

45450570589 is a deficient number, since it is larger than the sum of its proper divisors (1).

45450570589 is an equidigital number, since it uses as much as digits as its factorization.

45450570589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040000, while the sum is 52.

The spelling of 45450570589 in words is "forty-five billion, four hundred fifty million, five hundred seventy thousand, five hundred eighty-nine".