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50111164 = 2212899719
BaseRepresentation
bin1011111100101…
…0001010111100
310111021220121001
42333022022330
5100312024124
64550020044
71145636455
oct277121274
9114256531
1050111164
1126317294
1214947624
13a4c6b9c
14692612c
1545ecb44
hex2fca2bc

50111164 has 12 divisors (see below), whose sum is σ = 87771600. Its totient is φ = 25033568.

The previous prime is 50111153. The next prime is 50111177. The reversal of 50111164 is 46111105.

It is a super-2 number, since 2×501111642 = 5022257514869792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297 + ... + 10015.

It is an arithmetic number, because the mean of its divisors is an integer number (7314300).

Almost surely, 250111164 is an apocalyptic number.

It is an amenable number.

50111164 is a deficient number, since it is larger than the sum of its proper divisors (37660436).

50111164 is a wasteful number, since it uses less digits than its factorization.

50111164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012 (or 11010 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 50111164 is about 7078.9239295249. The cubic root of 50111164 is about 368.6759688978.

Adding to 50111164 its reverse (46111105), we get a palindrome (96222269).

The spelling of 50111164 in words is "fifty million, one hundred eleven thousand, one hundred sixty-four".

Divisors: 1 2 4 1289 2578 5156 9719 19438 38876 12527791 25055582 50111164