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5265679231 is a prime number
BaseRepresentation
bin1001110011101101…
…11110001101111111
3111120222022012221201
410321312332031333
541241003213411
62230301440331
7244326351331
oct47166761577
914528265851
105265679231
11226237a81a
12102b5700a7
1365bc00b37
1437d49d451
1520c4363c1
hex139dbe37f

5265679231 has 2 divisors, whose sum is σ = 5265679232. Its totient is φ = 5265679230.

The previous prime is 5265679219. The next prime is 5265679273. The reversal of 5265679231 is 1329765625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5265679231 - 27 = 5265679103 is a prime.

It is a super-2 number, since 2×52656792312 = 55454755527569502722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5265679291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632839615 + 2632839616.

It is an arithmetic number, because the mean of its divisors is an integer number (2632839616).

Almost surely, 25265679231 is an apocalyptic number.

5265679231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5265679231 is an equidigital number, since it uses as much as digits as its factorization.

5265679231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 5265679231 is about 72565.0000413422. Note that the first 4 decimals coincide. The cubic root of 5265679231 is about 1739.7418068253.

The spelling of 5265679231 in words is "five billion, two hundred sixty-five million, six hundred seventy-nine thousand, two hundred thirty-one".