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675566341 = 1125760013
BaseRepresentation
bin101000010001000…
…101001100000101
31202002012022210121
4220101011030011
52340421110331
6151011421541
722512135112
oct5021051405
91662168717
10675566341
11317380a9a
1216a2b48b1
13a9c65bc8
1465a17909
153e497c11
hex28445305

675566341 has 4 divisors (see below), whose sum is σ = 675637612. Its totient is φ = 675495072.

The previous prime is 675566323. The next prime is 675566351. The reversal of 675566341 is 143665576.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 545035716 + 130530625 = 23346^2 + 11425^2 .

It is a cyclic number.

It is not a de Polignac number, because 675566341 - 211 = 675564293 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 (675566321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18750 + ... + 41263.

It is an arithmetic number, because the mean of its divisors is an integer number (168909403).

Almost surely, 2675566341 is an apocalyptic number.

It is an amenable number.

675566341 is a deficient number, since it is larger than the sum of its proper divisors (71271).

675566341 is a wasteful number, since it uses less digits than its factorization.

675566341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71270.

The product of its digits is 453600, while the sum is 43.

The square root of 675566341 is about 25991.6590659388. The cubic root of 675566341 is about 877.4505849019.

The spelling of 675566341 in words is "six hundred seventy-five million, five hundred sixty-six thousand, three hundred forty-one".

Divisors: 1 11257 60013 675566341