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50320122541 = 1314593265249
BaseRepresentation
bin101110110111010100…
…000010001010101101
311210212220012002012021
4232313110002022231
51311023422410131
635041114510141
73430656661423
oct566724021255
9153786162167
1050320122541
111a382440937
129904135351
13498c194950
142615061113
151497a2ae11
hexbb75022ad

50320122541 has 8 divisors (see below), whose sum is σ = 54194819000. Its totient is φ = 46445985792.

The previous prime is 50320122511. The next prime is 50320122551. The reversal of 50320122541 is 14522102305.

50320122541 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 374577316 + 49945545225 = 19354^2 + 223485^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50320122541 - 25 = 50320122509 is a prime.

It is a super-2 number, since 2×503201225412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50320122511) 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, 57085 + ... + 322333.

It is an arithmetic number, because the mean of its divisors is an integer number (6774352375).

Almost surely, 250320122541 is an apocalyptic number.

It is an amenable number.

50320122541 is a deficient number, since it is larger than the sum of its proper divisors (3874696459).

50320122541 is a wasteful number, since it uses less digits than its factorization.

50320122541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279855.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 50320122541 its reverse (14522102305), we get a palindrome (64842224846).

The spelling of 50320122541 in words is "fifty billion, three hundred twenty million, one hundred twenty-two thousand, five hundred forty-one".

Divisors: 1 13 14593 189709 265249 3448237 3870778657 50320122541