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28419209537039 is a prime number
BaseRepresentation
bin1100111011000110111001…
…11000111010011000001111
310201121211221120112212102122
412131203130320322120033
512211110020120141124
6140235334333243155
75662135335223256
oct635433470723017
9121554846485378
1028419209537039
119067578995112
12322b9bb9334bb
1312b1bc61c9b99
147036d5dbd79d
153443aed6e75e
hex19d8dce3a60f

28419209537039 has 2 divisors, whose sum is σ = 28419209537040. Its totient is φ = 28419209537038.

The previous prime is 28419209537021. The next prime is 28419209537101. The reversal of 28419209537039 is 93073590291482.

It is an a-pointer prime, because the next prime (28419209537101) can be obtained adding 28419209537039 to its sum of digits (62).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-28419209537039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28419209537339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14209604768519 + 14209604768520.

It is an arithmetic number, because the mean of its divisors is an integer number (14209604768520).

Almost surely, 228419209537039 is an apocalyptic number.

28419209537039 is a deficient number, since it is larger than the sum of its proper divisors (1).

28419209537039 is an equidigital number, since it uses as much as digits as its factorization.

28419209537039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 28419209537039 in words is "twenty-eight trillion, four hundred nineteen billion, two hundred nine million, five hundred thirty-seven thousand, thirty-nine".