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28733031463 is a prime number
BaseRepresentation
bin11010110000100111…
…110100010000100111
32202011110021020021111
4122300213310100213
5432321124001323
621111052325451
72035013511013
oct326047642047
982143236244
1028733031463
11112050578a4
12569a773887
13292ba53b86
141568085543
15b327b0c0d
hex6b09f4427

28733031463 has 2 divisors, whose sum is σ = 28733031464. Its totient is φ = 28733031462.

The previous prime is 28733031407. The next prime is 28733031493. The reversal of 28733031463 is 36413033782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28733031463 - 29 = 28733030951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28733031403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14366515731 + 14366515732.

It is an arithmetic number, because the mean of its divisors is an integer number (14366515732).

Almost surely, 228733031463 is an apocalyptic number.

28733031463 is a deficient number, since it is larger than the sum of its proper divisors (1).

28733031463 is an equidigital number, since it uses as much as digits as its factorization.

28733031463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 28733031463 in words is "twenty-eight billion, seven hundred thirty-three million, thirty-one thousand, four hundred sixty-three".