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50540120 = 2351263503
BaseRepresentation
bin1100000011001…
…0111001011000
310112002201000022
43000302321120
5100414240440
65003130012
71152404201
oct300627130
9115081008
1050540120
112658a5a4
1214b13908
13a6171c7
1469d85a8
154684cb5
hex3032e58

50540120 has 16 divisors (see below), whose sum is σ = 113715360. Its totient is φ = 20216032.

The previous prime is 50540107. The next prime is 50540159. The reversal of 50540120 is 2104505.

It is a super-2 number, since 2×505401202 = 5108607459228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631712 + ... + 631791.

It is an arithmetic number, because the mean of its divisors is an integer number (7107210).

Almost surely, 250540120 is an apocalyptic number.

It is an amenable number.

50540120 is an abundant number, since it is smaller than the sum of its proper divisors (63175240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50540120 is a wasteful number, since it uses less digits than its factorization.

50540120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263514 (or 1263510 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50540120 is about 7109.1574746942. The cubic root of 50540120 is about 369.7249477603.

Adding to 50540120 its reverse (2104505), we get a palindrome (52644625).

The spelling of 50540120 in words is "fifty million, five hundred forty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1263503 2527006 5054012 6317515 10108024 12635030 25270060 50540120