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50209868 = 22531631453
BaseRepresentation
bin1011111110001…
…0010001001100
310111110220222202
42333202101030
5100323203433
64552101032
71146530312
oct277422114
9114426882
1050209868
1126384465
1214994778
13a52caa7
1469500b2
15461bee8
hex2fe244c

50209868 has 24 divisors (see below), whose sum is σ = 90136368. Its totient is φ = 24463296.

The previous prime is 50209849. The next prime is 50209909. The reversal of 50209868 is 86890205.

50209868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33830 + ... + 35282.

It is an arithmetic number, because the mean of its divisors is an integer number (3755682).

Almost surely, 250209868 is an apocalyptic number.

It is an amenable number.

50209868 is a deficient number, since it is larger than the sum of its proper divisors (39926500).

50209868 is a wasteful number, since it uses less digits than its factorization.

50209868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 50209868 is about 7085.8921809466. The cubic root of 50209868 is about 368.9178705933.

The spelling of 50209868 in words is "fifty million, two hundred nine thousand, eight hundred sixty-eight".

Divisors: 1 2 4 53 106 163 212 326 652 1453 2906 5812 8639 17278 34556 77009 154018 236839 308036 473678 947356 12552467 25104934 50209868