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675187203241 = 5600291205629
BaseRepresentation
bin10011101001101000100…
…10110001110010101001
32101112202221211201111101
421310310102301302221
542030240411000431
61234102101001401
766531524351125
oct11646422616251
92345687751441
10675187203241
112403886351a1
12aaa329b3261
134b89295a195
1424971b6c585
151286aa62961
hex9d344b1ca9

675187203241 has 4 divisors (see below), whose sum is σ = 675188968900. Its totient is φ = 675185437584.

The previous prime is 675187203233. The next prime is 675187203289. The reversal of 675187203241 is 142302781576.

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

It can be written as a sum of positive squares in 2 ways, for example, as 368303334400 + 306883868841 = 606880^2 + 553971^2 .

It is a cyclic number.

It is not a de Polignac number, because 675187203241 - 23 = 675187203233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 675187203191 and 675187203200.

It is not an unprimeable number, because it can be changed into a prime (675187200241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42786 + ... + 1162843.

It is an arithmetic number, because the mean of its divisors is an integer number (168797242225).

Almost surely, 2675187203241 is an apocalyptic number.

It is an amenable number.

675187203241 is a deficient number, since it is larger than the sum of its proper divisors (1765659).

675187203241 is a wasteful number, since it uses less digits than its factorization.

675187203241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765658.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 675187203241 in words is "six hundred seventy-five billion, one hundred eighty-seven million, two hundred three thousand, two hundred forty-one".

Divisors: 1 560029 1205629 675187203241