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45248989163 = 749912954191
BaseRepresentation
bin101010001001000011…
…001100011111101011
311022210110221210222112
4222021003030133223
51220132220123123
632442002512535
73161212030130
oct521103143753
9138713853875
1045248989163
111820a969314
12892996574b
13436168b701
142293764587
15129c722d78
hexa890cc7eb

45248989163 has 8 divisors (see below), whose sum is σ = 51816768000. Its totient is φ = 38707119720.

The previous prime is 45248989151. The next prime is 45248989213. The reversal of 45248989163 is 36198984254.

It is a happy number.

45248989163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45248989163 - 24 = 45248989147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45248989363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6473603 + ... + 6480588.

It is an arithmetic number, because the mean of its divisors is an integer number (6477096000).

Almost surely, 245248989163 is an apocalyptic number.

45248989163 is a deficient number, since it is larger than the sum of its proper divisors (6567778837).

45248989163 is a wasteful number, since it uses less digits than its factorization.

45248989163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12954697.

The product of its digits is 14929920, while the sum is 59.

The spelling of 45248989163 in words is "forty-five billion, two hundred forty-eight million, nine hundred eighty-nine thousand, one hundred sixty-three".

Divisors: 1 7 499 3493 12954191 90679337 6464141309 45248989163