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28960892029 is a prime number
BaseRepresentation
bin11010111110001101…
…000010010001111101
32202202100000202012201
4122332031002101331
5433302442021104
621145432231501
72043451343356
oct327615022175
982670022181
1028960892029
1111311739913
125742b3b591
132967014404
14158a43ad2d
15b477c00a4
hex6be34247d

28960892029 has 2 divisors, whose sum is σ = 28960892030. Its totient is φ = 28960892028.

The previous prime is 28960892003. The next prime is 28960892053. The reversal of 28960892029 is 92029806982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17555720004 + 11405172025 = 132498^2 + 106795^2 .

It is a cyclic number.

It is not a de Polignac number, because 28960892029 - 25 = 28960891997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28960892099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14480446014 + 14480446015.

It is an arithmetic number, because the mean of its divisors is an integer number (14480446015).

Almost surely, 228960892029 is an apocalyptic number.

It is an amenable number.

28960892029 is a deficient number, since it is larger than the sum of its proper divisors (1).

28960892029 is an equidigital number, since it uses as much as digits as its factorization.

28960892029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 28960892029 in words is "twenty-eight billion, nine hundred sixty million, eight hundred ninety-two thousand, twenty-nine".