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50510241445 = 561165607349
BaseRepresentation
bin101111000010101001…
…010001111010100101
311211101010221010022011
4233002221101322211
51311421110211240
635112025434221
73435455653066
oct570251217245
9154333833264
1050510241445
111a46a794aa4
12995793b971
1349bc69c541
1426323d056d
1514a95826ea
hexbc2a51ea5

50510241445 has 8 divisors (see below), whose sum is σ = 61605934200. Its totient is φ = 39745763520.

The previous prime is 50510241413. The next prime is 50510241449. The reversal of 50510241445 is 54414201505.

It is a happy number.

50510241445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2895946596 + 47614294849 = 53814^2 + 218207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50510241445 - 25 = 50510241413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50510241449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82803370 + ... + 82803979.

It is an arithmetic number, because the mean of its divisors is an integer number (7700741775).

Almost surely, 250510241445 is an apocalyptic number.

It is an amenable number.

50510241445 is a deficient number, since it is larger than the sum of its proper divisors (11095692755).

50510241445 is a wasteful number, since it uses less digits than its factorization.

50510241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165607415.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 50510241445 in words is "fifty billion, five hundred ten million, two hundred forty-one thousand, four hundred forty-five".

Divisors: 1 5 61 305 165607349 828036745 10102048289 50510241445