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7609085668 = 2237116344207
BaseRepresentation
bin1110001011000100…
…10110111011100100
3201122021211121020201
413011202112323210
5111040411220133
63255013040244
7356363106142
oct70542267344
921567747221
107609085668
113255148758
121584326084
13943563172
145227ca592
152e802dd7d
hex1c5896ee4

7609085668 has 24 divisors (see below), whose sum is σ = 13687857792. Its totient is φ = 3698450784.

The previous prime is 7609085651. The next prime is 7609085669. The reversal of 7609085668 is 8665809067.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7609085669) 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 7 ways as a sum of consecutive naturals, for example, 150021 + ... + 194227.

It is an arithmetic number, because the mean of its divisors is an integer number (570327408).

Almost surely, 27609085668 is an apocalyptic number.

It is an amenable number.

7609085668 is a deficient number, since it is larger than the sum of its proper divisors (6078772124).

7609085668 is a wasteful number, since it uses less digits than its factorization.

7609085668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45411 (or 45409 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 7609085668 is about 87230.0731857999. The cubic root of 7609085668 is about 1966.8783105117.

The spelling of 7609085668 in words is "seven billion, six hundred nine million, eighty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 37 74 148 1163 2326 4652 43031 44207 86062 88414 172124 176828 1635659 3271318 6542636 51412741 102825482 205650964 1902271417 3804542834 7609085668