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50068330 = 2513385141
BaseRepresentation
bin1011111011111…
…1101101101010
310111012201211121
42332333231222
5100304141310
64545045454
71145400544
oct276775552
9114181747
1050068330
1126298094
121492688a
13a4b0540
146914694
1545e00da
hex2fbfb6a

50068330 has 16 divisors (see below), whose sum is σ = 97055784. Its totient is φ = 18486720.

The previous prime is 50068279. The next prime is 50068351. The reversal of 50068330 is 3386005.

It can be written as a sum of positive squares in 4 ways, for example, as 26224641 + 23843689 = 5121^2 + 4883^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50068295 and 50068304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192441 + ... + 192700.

Almost surely, 250068330 is an apocalyptic number.

50068330 is a deficient number, since it is larger than the sum of its proper divisors (46987454).

50068330 is a wasteful number, since it uses less digits than its factorization.

50068330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385161.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50068330 is about 7075.8978228915. The cubic root of 50068330 is about 368.5708933893.

The spelling of 50068330 in words is "fifty million, sixty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 385141 770282 1925705 3851410 5006833 10013666 25034165 50068330