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50254030413 = 325583781157
BaseRepresentation
bin101110110011010111…
…111010011001001101
311210201021211020211200
4232303113322121031
51310410012433123
635030354140113
73426225132126
oct566327723115
9153637736750
1050254030413
111a3490a9944
1298a5b81639
13497b593a92
14260a37904d
151491d23143
hexbb35fa64d

50254030413 has 6 divisors (see below), whose sum is σ = 72589155054. Its totient is φ = 33502686936.

The previous prime is 50254030399. The next prime is 50254030439. The reversal of 50254030413 is 31403045205.

50254030413 is a `hidden beast` number, since 50 + 2 + 540 + 30 + 41 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49602862089 + 651168324 = 222717^2 + 25518^2 .

It is not a de Polignac number, because 50254030413 - 25 = 50254030381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50254030483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2791890570 + ... + 2791890587.

It is an arithmetic number, because the mean of its divisors is an integer number (12098192509).

Almost surely, 250254030413 is an apocalyptic number.

It is an amenable number.

50254030413 is a deficient number, since it is larger than the sum of its proper divisors (22335124641).

50254030413 is a wasteful number, since it uses less digits than its factorization.

50254030413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583781163 (or 5583781160 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 50254030413 its reverse (31403045205), we get a palindrome (81657075618).

The spelling of 50254030413 in words is "fifty billion, two hundred fifty-four million, thirty thousand, four hundred thirteen".

Divisors: 1 3 9 5583781157 16751343471 50254030413