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45520304245 = 5135313213441
BaseRepresentation
bin101010011001001110…
…001011100001110101
311100111101111001022021
4222121032023201311
51221211144213440
632524534033141
73201015126163
oct523116134165
9140441431267
1045520304245
111833a030359
1289a47a87b1
1343a5954c90
1422bb7cc233
1512b646784a
hexa9938b875

45520304245 has 16 divisors (see below), whose sum is σ = 59936172912. Its totient is φ = 32980746240.

The previous prime is 45520304233. The next prime is 45520304267. The reversal of 45520304245 is 54240302554.

45520304245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 14455204 + 45505849041 = 3802^2 + 213321^2 .

It is not a de Polignac number, because 45520304245 - 213 = 45520296053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45520304245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6603276 + ... + 6610165.

It is an arithmetic number, because the mean of its divisors is an integer number (3746010807).

Almost surely, 245520304245 is an apocalyptic number.

It is an amenable number.

45520304245 is a deficient number, since it is larger than the sum of its proper divisors (14415868667).

45520304245 is a wasteful number, since it uses less digits than its factorization.

45520304245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13213512.

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 45520304245 its reverse (54240302554), we get a palindrome (99760606799).

The spelling of 45520304245 in words is "forty-five billion, five hundred twenty million, three hundred four thousand, two hundred forty-five".

Divisors: 1 5 13 53 65 265 689 3445 13213441 66067205 171774733 700312373 858873665 3501561865 9104060849 45520304245