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53924564872 = 2310762995987
BaseRepresentation
bin110010001110001001…
…111000111110001000
312011012002120201112101
4302032021320332020
51340414142033442
640434514323144
73616205144563
oct621611707610
9164162521471
1053924564872
11209620137a2
12a54b2894b4
135114b6ba69
142877a494da
1516091b8cb7
hexc8e278f88

53924564872 has 16 divisors (see below), whose sum is σ = 102053500560. Its totient is φ = 26710298064.

The previous prime is 53924564839. The next prime is 53924564873. The reversal of 53924564872 is 27846542935.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53924564873) 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 3 ways as a sum of consecutive naturals, for example, 31497138 + ... + 31498849.

It is an arithmetic number, because the mean of its divisors is an integer number (6378343785).

Almost surely, 253924564872 is an apocalyptic number.

It is an amenable number.

53924564872 is a deficient number, since it is larger than the sum of its proper divisors (48128935688).

53924564872 is a wasteful number, since it uses less digits than its factorization.

53924564872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62996100 (or 62996096 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The spelling of 53924564872 in words is "fifty-three billion, nine hundred twenty-four million, five hundred sixty-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 107 214 428 856 62995987 125991974 251983948 503967896 6740570609 13481141218 26962282436 53924564872