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50626230253 = 142157356129
BaseRepresentation
bin101111001001100011…
…101111011111101101
311211200020011222000221
4233021203233133231
51312140303332003
635131331451341
73441364566634
oct571143573755
9154606158027
1050626230253
111a51a207115
12998a756b51
134a0a720781
14264398451b
1514b48447bd
hexbc98ef7ed

50626230253 has 4 divisors (see below), whose sum is σ = 50626728540. Its totient is φ = 50625731968.

The previous prime is 50626230173. The next prime is 50626230257. The reversal of 50626230253 is 35203262605.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5166446884 + 45459783369 = 71878^2 + 213213^2 .

It is a cyclic number.

It is not a de Polignac number, because 50626230253 - 29 = 50626229741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50626230257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35908 + ... + 320221.

It is an arithmetic number, because the mean of its divisors is an integer number (12656682135).

Almost surely, 250626230253 is an apocalyptic number.

It is an amenable number.

50626230253 is a deficient number, since it is larger than the sum of its proper divisors (498287).

50626230253 is a wasteful number, since it uses less digits than its factorization.

50626230253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498286.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 50626230253 its reverse (35203262605), we get a palindrome (85829492858).

The spelling of 50626230253 in words is "fifty billion, six hundred twenty-six million, two hundred thirty thousand, two hundred fifty-three".

Divisors: 1 142157 356129 50626230253