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50514204145 = 510102840829
BaseRepresentation
bin101111000010111000…
…011001010111110001
311211101102101110002211
4233002320121113301
51311423114013040
635112250412121
73435534436126
oct570270312761
9154342343084
1050514204145
111a471a51259
129959131041
1349c0459132
142632b4274d
1514a9ab68ea
hexbc2e195f1

50514204145 has 4 divisors (see below), whose sum is σ = 60617044980. Its totient is φ = 40411363312.

The previous prime is 50514204133. The next prime is 50514204149. The reversal of 50514204145 is 54140241505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30531271824 + 19982932321 = 174732^2 + 141361^2 .

It is a cyclic number.

It is not a de Polignac number, because 50514204145 - 211 = 50514202097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50514204149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5051420410 + ... + 5051420419.

It is an arithmetic number, because the mean of its divisors is an integer number (15154261245).

Almost surely, 250514204145 is an apocalyptic number.

It is an amenable number.

50514204145 is a deficient number, since it is larger than the sum of its proper divisors (10102840835).

50514204145 is a wasteful number, since it uses less digits than its factorization.

50514204145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102840834.

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

The spelling of 50514204145 in words is "fifty billion, five hundred fourteen million, two hundred four thousand, one hundred forty-five".

Divisors: 1 5 10102840829 50514204145