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675642803 = 11124949177
BaseRepresentation
bin101000010001010…
…111110110110011
31202002100012200112
4220101113312303
52340431032203
6151013211535
722512604043
oct5021276663
91662305615
10675642803
11317423490
1216a330bab
13a9c91954
1465a37723
153e4b06d8
hex28457db3

675642803 has 8 divisors (see below), whose sum is σ = 737670000. Its totient is φ = 613716480.

The previous prime is 675642791. The next prime is 675642809. The reversal of 675642803 is 308246576.

It is a happy number.

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 675642803 - 28 = 675642547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675642809) 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, 10850 + ... + 38327.

It is an arithmetic number, because the mean of its divisors is an integer number (92208750).

Almost surely, 2675642803 is an apocalyptic number.

675642803 is a deficient number, since it is larger than the sum of its proper divisors (62027197).

675642803 is a wasteful number, since it uses less digits than its factorization.

675642803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50437.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 675642803 is about 25993.1299192691. The cubic root of 675642803 is about 877.4836875456.

The spelling of 675642803 in words is "six hundred seventy-five million, six hundred forty-two thousand, eight hundred three".

Divisors: 1 11 1249 13739 49177 540947 61422073 675642803