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51793018041 = 3103120838039
BaseRepresentation
bin110000001111000110…
…101011110010111001
311221200112200220222110
4300033012223302321
51322033003034131
635443212042533
73512323250412
oct601706536271
9157615626873
1051793018041
111aa68899046
12a055463449
134b65386b4b
14271490a809
151531ebe646
hexc0f1abcb9

51793018041 has 16 divisors (see below), whose sum is σ = 69166126080. Its totient is φ = 34474338960.

The previous prime is 51793018033. The next prime is 51793018087. The reversal of 51793018041 is 14081039715.

It is not a de Polignac number, because 51793018041 - 23 = 51793018033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51793018001) 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 15 ways as a sum of consecutive naturals, for example, 6438700 + ... + 6446738.

It is an arithmetic number, because the mean of its divisors is an integer number (4322882880).

Almost surely, 251793018041 is an apocalyptic number.

It is an amenable number.

51793018041 is a deficient number, since it is larger than the sum of its proper divisors (17373108039).

51793018041 is a wasteful number, since it uses less digits than its factorization.

51793018041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 51793018041 in words is "fifty-one billion, seven hundred ninety-three million, eighteen thousand, forty-one".

Divisors: 1 3 1031 2083 3093 6249 8039 24117 2147573 6442719 8288209 16745237 24864627 50235711 17264339347 51793018041