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48959488231 is a prime number
BaseRepresentation
bin101101100110001101…
…101000000011100111
311200101001220200210221
4231212031220003213
51300232112110411
634254111425211
73352155532513
oct554615500347
9150331820727
1048959488231
111984439a175
1295a4525207
13480331a0a4
142526479143
151418360071
hexb663680e7

48959488231 has 2 divisors, whose sum is σ = 48959488232. Its totient is φ = 48959488230.

The previous prime is 48959488229. The next prime is 48959488241. The reversal of 48959488231 is 13288495984.

48959488231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48959488231 - 21 = 48959488229 is a prime.

It is a super-2 number, since 2×489594882312 (a number of 22 digits) contains 22 as substring.

Together with 48959488229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 48959488231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48959488241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24479744115 + 24479744116.

It is an arithmetic number, because the mean of its divisors is an integer number (24479744116).

Almost surely, 248959488231 is an apocalyptic number.

48959488231 is a deficient number, since it is larger than the sum of its proper divisors (1).

48959488231 is an equidigital number, since it uses as much as digits as its factorization.

48959488231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19906560, while the sum is 61.

The spelling of 48959488231 in words is "forty-eight billion, nine hundred fifty-nine million, four hundred eighty-eight thousand, two hundred thirty-one".