Search a number
-
+
28269424100747 is a prime number
BaseRepresentation
bin1100110110101111111001…
…11110110100010110001011
310201002112022202211022122002
412123113330332310112023
512201131240032210442
6140042443311421215
75645253453064214
oct633277476642613
9121075282738562
1028269424100747
119009aa4a16945
123206978b2480b
1312a0a452338cb
146da366d2240b
15340545024732
hex19b5fcfb458b

28269424100747 has 2 divisors, whose sum is σ = 28269424100748. Its totient is φ = 28269424100746.

The previous prime is 28269424100741. The next prime is 28269424100767. The reversal of 28269424100747 is 74700142496282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28269424100747 - 222 = 28269419906443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28269424100692 and 28269424100701.

It is not a weakly prime, because it can be changed into another prime (28269424100741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14134712050373 + 14134712050374.

It is an arithmetic number, because the mean of its divisors is an integer number (14134712050374).

Almost surely, 228269424100747 is an apocalyptic number.

28269424100747 is a deficient number, since it is larger than the sum of its proper divisors (1).

28269424100747 is an equidigital number, since it uses as much as digits as its factorization.

28269424100747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 28269424100747 in words is "twenty-eight trillion, two hundred sixty-nine billion, four hundred twenty-four million, one hundred thousand, seven hundred forty-seven".