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53608383385 = 512787796263
BaseRepresentation
bin110001111011010011…
…110000001110011001
312010101001122001001221
4301323103300032121
51334242221232020
640343301412041
73605315511634
oct617323601631
9163331561057
1053608383385
112080a597987
12a48140a021
1350944c691b
142847a62c1b
1515db5606aa
hexc7b4f0399

53608383385 has 16 divisors (see below), whose sum is σ = 64911200256. Its totient is φ = 42500058048.

The previous prime is 53608383383. The next prime is 53608383407. The reversal of 53608383385 is 58338380635.

It is a cyclic number.

It is not a de Polignac number, because 53608383385 - 21 = 53608383383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53608383383) 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, 508764 + ... + 605026.

It is an arithmetic number, because the mean of its divisors is an integer number (4056950016).

Almost surely, 253608383385 is an apocalyptic number.

It is an amenable number.

53608383385 is a deficient number, since it is larger than the sum of its proper divisors (11302816871).

53608383385 is a wasteful number, since it uses less digits than its factorization.

53608383385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97272.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 53608383385 in words is "fifty-three billion, six hundred eight million, three hundred eighty-three thousand, three hundred eighty-five".

Divisors: 1 5 127 635 877 4385 96263 111379 481315 556895 12225401 61127005 84422651 422113255 10721676677 53608383385