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2681065675 = 52107242627
BaseRepresentation
bin1001111111001101…
…1101000011001011
320220211220020200201
42133303131003023
520442323100200
61122012313031
7123303453001
oct23763350313
96824806621
102681065675
111156434362
12629a72777
133395b73c2
141b6104a71
1510a594c6a
hex9fcdd0cb

2681065675 has 6 divisors (see below), whose sum is σ = 3324521468. Its totient is φ = 2144852520.

The previous prime is 2681065649. The next prime is 2681065753. The reversal of 2681065675 is 5765601862.

It is not a de Polignac number, because 2681065675 - 25 = 2681065643 is a prime.

It is a super-3 number, since 3×26810656753 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 53621289 + ... + 53621338.

Almost surely, 22681065675 is an apocalyptic number.

2681065675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2681065675 is a deficient number, since it is larger than the sum of its proper divisors (643455793).

2681065675 is a wasteful number, since it uses less digits than its factorization.

2681065675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107242637 (or 107242632 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 2681065675 is about 51779.0080534573. The cubic root of 2681065675 is about 1389.2139984587.

The spelling of 2681065675 in words is "two billion, six hundred eighty-one million, sixty-five thousand, six hundred seventy-five".

Divisors: 1 5 25 107242627 536213135 2681065675