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50668363 = 151133533
BaseRepresentation
bin1100000101001…
…0001101001011
310112100012221001
43001102031023
5100432341423
65005555431
71153450114
oct301221513
9115305831
1050668363
1126667989
1214b75b77
13a6606a5
146a2d20b
1546accad
hex305234b

50668363 has 4 divisors (see below), whose sum is σ = 50703408. Its totient is φ = 50633320.

The previous prime is 50668357. The next prime is 50668393. The reversal of 50668363 is 36386605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36386605 = 57277321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50668363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50668393) by changing a digit.

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, 15256 + ... + 18277.

It is an arithmetic number, because the mean of its divisors is an integer number (12675852).

Almost surely, 250668363 is an apocalyptic number.

50668363 is a deficient number, since it is larger than the sum of its proper divisors (35045).

50668363 is a wasteful number, since it uses less digits than its factorization.

50668363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35044.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 50668363 is about 7118.1713241534. The cubic root of 50668363 is about 370.0374030851.

The spelling of 50668363 in words is "fifty million, six hundred sixty-eight thousand, three hundred sixty-three".

Divisors: 1 1511 33533 50668363