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50313355212 = 22373523109819
BaseRepresentation
bin101110110110111010…
…001101111111001100
311210212102110021011110
4232312322031333030
51311020204331322
635040313452020
73430545314541
oct566672157714
9153772407143
1050313355212
111a3796394aa
129901a11010
13498a965603
1426141bcbc8
151497140c0c
hexbb6e8dfcc

50313355212 has 48 divisors (see below), whose sum is σ = 119234648960. Its totient is φ = 16509598848.

The previous prime is 50313355201. The next prime is 50313355243. The reversal of 50313355212 is 21255331305.

It is a self number, because there is not a number n which added to its sum of digits gives 50313355212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403239 + ... + 513057.

Almost surely, 250313355212 is an apocalyptic number.

It is an amenable number.

50313355212 is an abundant number, since it is smaller than the sum of its proper divisors (68921293748).

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

50313355212 is a wasteful number, since it uses less digits than its factorization.

50313355212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110422 (or 110420 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 50313355212 its reverse (21255331305), we get a palindrome (71568686517).

The spelling of 50313355212 in words is "fifty billion, three hundred thirteen million, three hundred fifty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 523 876 1046 1569 2092 3138 6276 38179 76358 109819 114537 152716 219638 229074 329457 439276 458148 658914 1317828 8016787 16033574 24050361 32067148 48100722 57435337 96201444 114870674 172306011 229741348 344612022 689224044 4192779601 8385559202 12578338803 16771118404 25156677606 50313355212