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50545242153 = 32715117093109
BaseRepresentation
bin101111000100101110…
…110011000000101001
311211110120210100020200
4233010232303000221
51312004040222103
635115315542413
73436362320010
oct570456630051
9154416710220
1050545242153
111a4885205aa
1299675baa09
1349c6a05713
142636d01a77
1514ac6980a3
hexbc4bb3029

50545242153 has 48 divisors (see below), whose sum is σ = 84068524800. Its totient is φ = 28665705600.

The previous prime is 50545242151. The next prime is 50545242161. The reversal of 50545242153 is 35124254505.

50545242153 is a `hidden beast` number, since 50 + 5 + 452 + 4 + 2 + 153 = 666.

It is not a de Polignac number, because 50545242153 - 21 = 50545242151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50545242151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16256163 + ... + 16259271.

It is an arithmetic number, because the mean of its divisors is an integer number (1751427600).

Almost surely, 250545242153 is an apocalyptic number.

It is an amenable number.

50545242153 is a deficient number, since it is larger than the sum of its proper divisors (33523282647).

50545242153 is a wasteful number, since it uses less digits than its factorization.

50545242153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 50545242153 its reverse (35124254505), we get a palindrome (85669496658).

The spelling of 50545242153 in words is "fifty billion, five hundred forty-five million, two hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 3 7 9 21 63 151 453 1057 1359 1709 3109 3171 5127 9327 9513 11963 15381 21763 27981 35889 65289 107667 195867 258059 469459 774177 1408377 1806413 2322531 3286213 4225131 5313281 5419239 9858639 15939843 16257717 29575917 37192967 47819529 111578901 334736703 802305431 2406916293 5616138017 7220748879 16848414051 50545242153