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53758785075 = 3521742163753
BaseRepresentation
bin110010000100010001…
…011111011000110011
312010202112122020101220
4302010101133120303
51340044222110300
640410233200123
73612123063552
oct620421373063
9163675566356
1053758785075
11208874839a6
12a503860043
1350b97065c8
14285da13d99
1515e986dda0
hexc8445f633

53758785075 has 24 divisors (see below), whose sum is σ = 94109498928. Its totient is φ = 26984801280.

The previous prime is 53758785053. The next prime is 53758785083. The reversal of 53758785075 is 57058785735.

It is not a de Polignac number, because 53758785075 - 214 = 53758768691 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21080602 + ... + 21083151.

It is an arithmetic number, because the mean of its divisors is an integer number (3921229122).

Almost surely, 253758785075 is an apocalyptic number.

53758785075 is a deficient number, since it is larger than the sum of its proper divisors (40350713853).

53758785075 is a wasteful number, since it uses less digits than its factorization.

53758785075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42163783 (or 42163778 counting only the distinct ones).

The product of its (nonzero) digits is 41160000, while the sum is 60.

The spelling of 53758785075 in words is "fifty-three billion, seven hundred fifty-eight million, seven hundred eighty-five thousand, seventy-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 42163753 126491259 210818765 632456295 716783801 1054093825 2150351403 3162281475 3583919005 10751757015 17919595025 53758785075