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675257627 = 1161387057
BaseRepresentation
bin101000001111111…
…001110100011011
31202001121122022202
4220033321310123
52340331221002
6151001040415
722506411062
oct5017716433
91661548282
10675257627
11317190060
1216a18610b
13a9b88535
14659771d9
153e436502
hex283f9d1b

675257627 has 4 divisors (see below), whose sum is σ = 736644696. Its totient is φ = 613870560.

The previous prime is 675257591. The next prime is 675257651. The reversal of 675257627 is 726752576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675257627 - 28 = 675257371 is a prime.

It is a super-2 number, since 2×6752576272 = 911945725643342258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675257657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30693518 + ... + 30693539.

It is an arithmetic number, because the mean of its divisors is an integer number (184161174).

Almost surely, 2675257627 is an apocalyptic number.

675257627 is a deficient number, since it is larger than the sum of its proper divisors (61387069).

675257627 is a wasteful number, since it uses less digits than its factorization.

675257627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61387068.

The product of its digits is 1234800, while the sum is 47.

The square root of 675257627 is about 25985.7196744674. The cubic root of 675257627 is about 877.3169081454.

The spelling of 675257627 in words is "six hundred seventy-five million, two hundred fifty-seven thousand, six hundred twenty-seven".

Divisors: 1 11 61387057 675257627