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505213454105014 = 21072137161048539
BaseRepresentation
bin111001011011111010010110…
…0011101111011100110110110
32110020210221020021020210202211
41302313310230131323212312
51012204404123222330024
64550255505020324034
7211262316235606024
oct16267645435734666
92406727207223684
10505213454105014
11136a81905a55786
12487b59036a361a
13188b95692520b5
148ca8666a99714
153d61b647e5594
hex1cb7d2c77b9b6

505213454105014 has 24 divisors (see below), whose sum is σ = 770552522386920. Its totient is φ = 248419302447456.

The previous prime is 505213454105011. The next prime is 505213454105029. The reversal of 505213454105014 is 410501454312505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505213454105011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77387244 + ... + 83661295.

It is an arithmetic number, because the mean of its divisors is an integer number (32106355099455).

Almost surely, 2505213454105014 is an apocalyptic number.

505213454105014 is a deficient number, since it is larger than the sum of its proper divisors (265339068281906).

505213454105014 is a wasteful number, since it uses less digits than its factorization.

505213454105014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161048892 (or 161048785 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 505213454105014 in words is "five hundred five trillion, two hundred thirteen billion, four hundred fifty-four million, one hundred five thousand, fourteen".

Divisors: 1 2 107 137 214 274 11449 14659 22898 29318 1568513 3137026 161048539 322097078 17232193673 22063649843 34464387346 44127299686 1843844723011 2360810533201 3687689446022 4721621066402 252606727052507 505213454105014