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45510245233 = 172157474897
BaseRepresentation
bin101010011000100111…
…110011101101110001
311100110200112222221021
4222120213303231301
51221201110321413
632523534255441
73200533462465
oct523047635561
9140420488837
1045510245233
111833438a922
1289a1357581
1343a38425bb
1422ba3304a5
1512b562c18d
hexa989f3b71

45510245233 has 6 divisors (see below), whose sum is σ = 48344793686. Its totient is φ = 42833171712.

The previous prime is 45510245219. The next prime is 45510245293. The reversal of 45510245233 is 33254201554.

It can be written as a sum of positive squares in 3 ways, for example, as 23144145424 + 22366099809 = 152132^2 + 149553^2 .

It is not a de Polignac number, because 45510245233 - 225 = 45476690801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45510245213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78737160 + ... + 78737737.

Almost surely, 245510245233 is an apocalyptic number.

It is an amenable number.

45510245233 is a deficient number, since it is larger than the sum of its proper divisors (2834548453).

45510245233 is a wasteful number, since it uses less digits than its factorization.

45510245233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157474931 (or 157474914 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 45510245233 its reverse (33254201554), we get a palindrome (78764446787).

The spelling of 45510245233 in words is "forty-five billion, five hundred ten million, two hundred forty-five thousand, two hundred thirty-three".

Divisors: 1 17 289 157474897 2677073249 45510245233