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50012012 = 2237337919
BaseRepresentation
bin1011111011000…
…1111101101100
310111002212120202
42332301331230
5100300341022
64543533032
71145044421
oct276617554
9114085522
1050012012
1126259846
12148ba178
13a490a0b
1468dbd48
1545cd592
hex2fb1f6c

50012012 has 12 divisors (see below), whose sum is σ = 89886720. Its totient is φ = 24330096.

The previous prime is 50012003. The next prime is 50012029. The reversal of 50012012 is 21021005.

It is a junction number, because it is equal to n+sod(n) for n = 50011984 and 50012002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168812 + ... + 169107.

It is an arithmetic number, because the mean of its divisors is an integer number (7490560).

Almost surely, 250012012 is an apocalyptic number.

It is an amenable number.

50012012 is a deficient number, since it is larger than the sum of its proper divisors (39874708).

50012012 is a wasteful number, since it uses less digits than its factorization.

50012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337960 (or 337958 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 50012012 is about 7071.9171375236. The cubic root of 50012012 is about 368.4326492261.

Adding to 50012012 its reverse (21021005), we get a palindrome (71033017).

The spelling of 50012012 in words is "fifty million, twelve thousand, twelve".

Divisors: 1 2 4 37 74 148 337919 675838 1351676 12503003 25006006 50012012