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675764823 = 3435238487
BaseRepresentation
bin101000010001110…
…101101001010111
31202002120102001210
4220101311221113
52340443433243
6151015552503
722513622556
oct5021655127
91662512053
10675764823
113174a7128
1216a38b733
13aa005356
1465a69d9d
153e4d6933
hex28475a57

675764823 has 8 divisors (see below), whose sum is σ = 921973888. Its totient is φ = 440032824.

The previous prime is 675764821. The next prime is 675764827. The reversal of 675764823 is 328467576.

675764823 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 not a de Polignac number, because 675764823 - 21 = 675764821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675764821) 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, 2619115 + ... + 2619372.

It is an arithmetic number, because the mean of its divisors is an integer number (115246736).

Almost surely, 2675764823 is an apocalyptic number.

675764823 is a deficient number, since it is larger than the sum of its proper divisors (246209065).

675764823 is a wasteful number, since it uses less digits than its factorization.

675764823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238533.

The product of its digits is 1693440, while the sum is 48.

The square root of 675764823 is about 25995.4769719657. The cubic root of 675764823 is about 877.5365084120.

The spelling of 675764823 in words is "six hundred seventy-five million, seven hundred sixty-four thousand, eight hundred twenty-three".

Divisors: 1 3 43 129 5238487 15715461 225254941 675764823