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6745179468 = 223562098289
BaseRepresentation
bin1100100100000101…
…10100010101001100
3122102002020121201210
412102002310111030
5102303231220333
63033152334420
7326103036156
oct62202642514
918362217653
106745179468
112951529195
121382b44410
13836596371
1447db87ad6
15297281a63
hex1920b454c

6745179468 has 12 divisors (see below), whose sum is σ = 15738752120. Its totient is φ = 2248393152.

The previous prime is 6745179457. The next prime is 6745179473. The reversal of 6745179468 is 8649715476.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 281049133 + ... + 281049156.

Almost surely, 26745179468 is an apocalyptic number.

It is an amenable number.

6745179468 is an abundant number, since it is smaller than the sum of its proper divisors (8993572652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6745179468 is a wasteful number, since it uses less digits than its factorization.

6745179468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562098296 (or 562098294 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 6745179468 is about 82129.0415626531. The cubic root of 6745179468 is about 1889.4315795747.

The spelling of 6745179468 in words is "six billion, seven hundred forty-five million, one hundred seventy-nine thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 562098289 1124196578 1686294867 2248393156 3372589734 6745179468