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28990500245041 is a prime number
BaseRepresentation
bin1101001011101111000000…
…11110000000111000110001
310210122110112210210210001211
412211313200132000320301
512244440021030320131
6141354015120000121
76051331423142446
oct645674036007061
9123573483723054
1028990500245041
119267890675705
123302677a60041
131323a3bcc5a3a
1472320d3db9cd
1535419956a5b1
hex1a5de0780e31

28990500245041 has 2 divisors, whose sum is σ = 28990500245042. Its totient is φ = 28990500245040.

The previous prime is 28990500244963. The next prime is 28990500245053. The reversal of 28990500245041 is 14054200509982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26956656320400 + 2033843924641 = 5191980^2 + 1426129^2 .

It is a cyclic number.

It is not a de Polignac number, because 28990500245041 - 211 = 28990500242993 is a prime.

It is not a weakly prime, because it can be changed into another prime (28990500245141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14495250122520 + 14495250122521.

It is an arithmetic number, because the mean of its divisors is an integer number (14495250122521).

Almost surely, 228990500245041 is an apocalyptic number.

It is an amenable number.

28990500245041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28990500245041 is an equidigital number, since it uses as much as digits as its factorization.

28990500245041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 28990500245041 in words is "twenty-eight trillion, nine hundred ninety billion, five hundred million, two hundred forty-five thousand, forty-one".