Search a number
-
+
50666114961 = 3271173111277
BaseRepresentation
bin101111001011111011…
…111000111110010001
311211210000020022120100
4233023323320332101
51312231011134321
635135314403013
73442360604610
oct571373707621
9154700208510
1050666114961
111a53a779090
12999bb90469
134a15a769a7
142648da7877
1514b80c2326
hexbcbef8f91

50666114961 has 24 divisors (see below), whose sum is σ = 91242874944. Its totient is φ = 26320059360.

The previous prime is 50666114959. The next prime is 50666114969. The reversal of 50666114961 is 16941166605.

It is not a de Polignac number, because 50666114961 - 21 = 50666114959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50666114969) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 36554946 + ... + 36556331.

It is an arithmetic number, because the mean of its divisors is an integer number (3801786456).

Almost surely, 250666114961 is an apocalyptic number.

It is an amenable number.

50666114961 is a deficient number, since it is larger than the sum of its proper divisors (40576759983).

50666114961 is a wasteful number, since it uses less digits than its factorization.

50666114961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73111301 (or 73111298 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 50666114961 in words is "fifty billion, six hundred sixty-six million, one hundred fourteen thousand, nine hundred sixty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 73111277 219333831 511778939 658001493 804224047 1535336817 2412672141 4606010451 5629568329 7238016423 16888704987 50666114961