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50642512 = 244996343
BaseRepresentation
bin1100000100101…
…1111001010000
310112021220110121
43001023321100
5100431030022
65005240024
71153311544
oct301137120
9115256417
1050642512
112664a518
1214b63014
13a6519ab
146a23a24
1546a52c7
hex304be50

50642512 has 20 divisors (see below), whose sum is σ = 98332000. Its totient is φ = 25266528.

The previous prime is 50642483. The next prime is 50642521. The reversal of 50642512 is 21524605.

It is a congruent number.

It is an unprimeable number.

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, 4813 + ... + 11155.

It is an arithmetic number, because the mean of its divisors is an integer number (4916600).

Almost surely, 250642512 is an apocalyptic number.

It is an amenable number.

50642512 is a deficient number, since it is larger than the sum of its proper divisors (47689488).

50642512 is a wasteful number, since it uses less digits than its factorization.

50642512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850 (or 6844 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50642512 is about 7116.3552468943. The cubic root of 50642512 is about 369.9744613490.

The spelling of 50642512 in words is "fifty million, six hundred forty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 499 998 1996 3992 6343 7984 12686 25372 50744 101488 3165157 6330314 12660628 25321256 50642512