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52012355426017 = 719991394621939
BaseRepresentation
bin10111101001110000100011…
…11110000001011011100001
320211011022222110220210021221
423310320101332001123201
523304132300442113032
6302342051330015041
713645524440336320
oct1364702176013341
9224138873823257
1052012355426017
1115633352751358
125a00414717481
1323039899549cc
14cbb5a8d960b7
15602e626b9597
hex2f4e11f816e1

52012355426017 has 16 divisors (see below), whose sum is σ = 62634394316800. Its totient is φ = 42192977610960.

The previous prime is 52012355425991. The next prime is 52012355426071. The reversal of 52012355426017 is 71062455321025.

52012355426017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52012355426017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52012355424017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197179167 + ... + 197442772.

It is an arithmetic number, because the mean of its divisors is an integer number (3914649644800).

Almost surely, 252012355426017 is an apocalyptic number.

It is an amenable number.

52012355426017 is a deficient number, since it is larger than the sum of its proper divisors (10622038890783).

52012355426017 is a wasteful number, since it uses less digits than its factorization.

52012355426017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394622956.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 52012355426017 in words is "fifty-two trillion, twelve billion, three hundred fifty-five million, four hundred twenty-six thousand, seventeen".

Divisors: 1 7 19 133 991 6937 18829 131803 394621939 2762353573 7497816841 52484717887 391070341549 2737492390843 7430336489431 52012355426017