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675065471 = 4337342089
BaseRepresentation
bin101000001111001…
…010111001111111
31202001020212201212
4220033022321333
52340304043341
6150552555035
722504650623
oct5017127177
91661225655
10675065471
11317069753
1216a0b2a7b
13a9b1bc32
1465927183
153e3e95eb
hex283cae7f

675065471 has 8 divisors (see below), whose sum is σ = 692633040. Its totient is φ = 657582912.

The previous prime is 675065429. The next prime is 675065473. The reversal of 675065471 is 174560576.

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 675065471 - 210 = 675064447 is a prime.

It is a super-3 number, since 3×6750654713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675065473) 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, 5006 + ... + 37083.

It is an arithmetic number, because the mean of its divisors is an integer number (86579130).

Almost surely, 2675065471 is an apocalyptic number.

675065471 is a deficient number, since it is larger than the sum of its proper divisors (17567569).

675065471 is a wasteful number, since it uses less digits than its factorization.

675065471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42505.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 675065471 is about 25982.0220729642. The cubic root of 675065471 is about 877.2336817863.

The spelling of 675065471 in words is "six hundred seventy-five million, sixty-five thousand, four hundred seventy-one".

Divisors: 1 43 373 16039 42089 1809827 15699197 675065471