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50067617013 = 3228119797397
BaseRepresentation
bin101110101000010000…
…110011010011110101
311210020022001110201200
4232220100303103311
51310014302221023
635000054443113
73421502502621
oct565020632365
9153208043650
1050067617013
111a262956787
129853663499
13494ba859ab
1425cd6d2181
15148079e743
hexba84334f5

50067617013 has 12 divisors (see below), whose sum is σ = 72577261068. Its totient is φ = 33259625280.

The previous prime is 50067617011. The next prime is 50067617023. The reversal of 50067617013 is 31071676005.

50067617013 is a `hidden beast` number, since 500 + 6 + 76 + 1 + 70 + 13 = 666.

50067617013 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 2 ways, for example, as 14850590769 + 35217026244 = 121863^2 + 187662^2 .

It is not a de Polignac number, because 50067617013 - 21 = 50067617011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50067617011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9896170 + ... + 9901227.

It is an arithmetic number, because the mean of its divisors is an integer number (6048105089).

Almost surely, 250067617013 is an apocalyptic number.

It is an amenable number.

50067617013 is a deficient number, since it is larger than the sum of its proper divisors (22509644055).

50067617013 is a wasteful number, since it uses less digits than its factorization.

50067617013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19797684 (or 19797681 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The spelling of 50067617013 in words is "fifty billion, sixty-seven million, six hundred seventeen thousand, thirteen".

Divisors: 1 3 9 281 843 2529 19797397 59392191 178176573 5563068557 16689205671 50067617013