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53284716243 = 3411269222317
BaseRepresentation
bin110001101000000001…
…000011111011010011
312002112111121001020000
4301220001003323103
51333111341404433
640251220221043
73564305420643
oct615001037323
9162474531200
1053284716243
1120663918a80
12a3b0b3a783
1350424304c5
142816a8c523
1515bce29113
hexc68043ed3

53284716243 has 40 divisors (see below), whose sum is σ = 87157548720. Its totient is φ = 32173571520.

The previous prime is 53284716227. The next prime is 53284716259. The reversal of 53284716243 is 34261748235.

53284716243 is a `hidden beast` number, since 532 + 8 + 4 + 71 + 6 + 2 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (53284716227) and next prime (53284716259).

It is not a de Polignac number, because 53284716243 - 24 = 53284716227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53284716223) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 128521 + ... + 350837.

It is an arithmetic number, because the mean of its divisors is an integer number (2178938718).

Almost surely, 253284716243 is an apocalyptic number.

53284716243 is a deficient number, since it is larger than the sum of its proper divisors (33872832477).

53284716243 is a wasteful number, since it uses less digits than its factorization.

53284716243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222609 (or 222600 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 53284716243 in words is "fifty-three billion, two hundred eighty-four million, seven hundred sixteen thousand, two hundred forty-three".

Divisors: 1 3 9 11 27 33 81 99 269 297 807 891 2421 2959 7263 8877 21789 26631 79893 222317 239679 666951 2000853 2445487 6002559 7336461 18007677 22009383 59803273 66028149 179409819 198084447 538229457 657836003 1614688371 1973508009 4844065113 5920524027 17761572081 53284716243