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675394741 = 7531820471
BaseRepresentation
bin101000010000011…
…011010010110101
31202001212121102001
4220100123102311
52340400112431
6151004015301
722510521610
oct5020332265
91661777361
10675394741
1131727407a
1216a231531
13a9c05a78
14659b1177
153e461e61
hex2841b4b5

675394741 has 8 divisors (see below), whose sum is σ = 786443904. Its totient is φ = 567986640.

The previous prime is 675394739. The next prime is 675394757. The reversal of 675394741 is 147493576.

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 675394741 - 21 = 675394739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 675394691 and 675394700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675394711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909865 + ... + 910606.

It is an arithmetic number, because the mean of its divisors is an integer number (98305488).

Almost surely, 2675394741 is an apocalyptic number.

It is an amenable number.

675394741 is a deficient number, since it is larger than the sum of its proper divisors (111049163).

675394741 is a wasteful number, since it uses less digits than its factorization.

675394741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820531.

The product of its digits is 635040, while the sum is 46.

The square root of 675394741 is about 25988.3577972907. The cubic root of 675394741 is about 877.3762851321.

The spelling of 675394741 in words is "six hundred seventy-five million, three hundred ninety-four thousand, seven hundred forty-one".

Divisors: 1 7 53 371 1820471 12743297 96484963 675394741