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54243642362126 = 27471073931195991
BaseRepresentation
bin11000101010101100101010…
…00010001100100100001110
321010001122022200221100120212
430111112111002030210032
524102211434421042001
6311211104004442422
714265655011350510
oct1425262502144416
9233048280840525
1054243642362126
1116313665a91528
1261009460a9412
1324361cc3b2c99
14d57598c51bb0
156410057047bb
hex31559508c90e

54243642362126 has 64 divisors (see below), whose sum is σ = 95880013922304. Its totient is φ = 22534161919200.

The previous prime is 54243642362083. The next prime is 54243642362153. The reversal of 54243642362126 is 62126324634245.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 276667991 + ... + 276863981.

It is an arithmetic number, because the mean of its divisors is an integer number (1498125217536).

Almost surely, 254243642362126 is an apocalyptic number.

54243642362126 is a deficient number, since it is larger than the sum of its proper divisors (41636371560178).

54243642362126 is a wasteful number, since it uses less digits than its factorization.

54243642362126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200085.

The product of its digits is 9953280, while the sum is 50.

The spelling of 54243642362126 in words is "fifty-four trillion, two hundred forty-three billion, six hundred forty-two million, three hundred sixty-two thousand, one hundred twenty-six".

Divisors: 1 2 7 14 47 94 107 214 329 658 749 1498 3931 5029 7862 10058 27517 35203 55034 70406 184757 195991 369514 391982 420617 841234 1293299 1371937 2586598 2743874 2944319 5888638 9211577 18423154 19768999 20971037 39537998 41942074 64481039 128962078 138382993 146797259 276765986 293594518 770440621 985638739 1540881242 1971277478 5393084347 6899471173 10786168694 13798942346 36210709187 72421418374 82437146447 164874292894 253474964309 506949928618 577060025129 1154120050258 3874545883009 7749091766018 27121821181063 54243642362126