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9630328745 = 51926065749
BaseRepresentation
bin10001111100000001…
…10010011110101001
3220212011011101111102
420332000302132221
5124210331004440
64231335211145
7460435305122
oct107600623651
926764141442
109630328745
1140a2084584
121a49216ab5
13ba623769b
14675015049
153b56dab15
hex23e0327a9

9630328745 has 4 divisors (see below), whose sum is σ = 11556394500. Its totient is φ = 7704262992.

The previous prime is 9630328709. The next prime is 9630328769. The reversal of 9630328745 is 5478230369.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5478230369 = 25121825619.

It can be written as a sum of positive squares in 2 ways, for example, as 1108823401 + 8521505344 = 33299^2 + 92312^2 .

It is a cyclic number.

It is not a de Polignac number, because 9630328745 - 226 = 9563219881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9630328745.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963032870 + ... + 963032879.

It is an arithmetic number, because the mean of its divisors is an integer number (2889098625).

Almost surely, 29630328745 is an apocalyptic number.

It is an amenable number.

9630328745 is a deficient number, since it is larger than the sum of its proper divisors (1926065755).

9630328745 is a wasteful number, since it uses less digits than its factorization.

9630328745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926065754.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 9630328745 is about 98134.2383931317. The cubic root of 9630328745 is about 2127.5529175557.

The spelling of 9630328745 in words is "nine billion, six hundred thirty million, three hundred twenty-eight thousand, seven hundred forty-five".

Divisors: 1 5 1926065749 9630328745