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50069412 = 22322775021
BaseRepresentation
bin1011111011111…
…1111110100100
310111012210022200
42332333332210
5100304210122
64545054500
71145403651
oct276777644
9114183280
1050069412
1126298988
1214927430
13a4b0b93
146914c28
1545e05ac
hex2fbffa4

50069412 has 36 divisors (see below), whose sum is σ = 127046556. Its totient is φ = 16626240.

The previous prime is 50069407. The next prime is 50069417. The reversal of 50069412 is 21496005.

It is an interprime number because it is at equal distance from previous prime (50069407) and next prime (50069417).

It can be written as a sum of positive squares in 2 ways, for example, as 27941796 + 22127616 = 5286^2 + 4704^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (50069417) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7462 + ... + 12482.

It is an arithmetic number, because the mean of its divisors is an integer number (3529071).

Almost surely, 250069412 is an apocalyptic number.

It is an amenable number.

50069412 is an abundant number, since it is smaller than the sum of its proper divisors (76977144).

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

50069412 is a wasteful number, since it uses less digits than its factorization.

50069412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308 (or 5303 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50069412 is about 7075.9742792071. The cubic root of 50069412 is about 368.5735483666.

The spelling of 50069412 in words is "fifty million, sixty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 277 554 831 1108 1662 2493 3324 4986 5021 9972 10042 15063 20084 30126 45189 60252 90378 180756 1390817 2781634 4172451 5563268 8344902 12517353 16689804 25034706 50069412