Search a number
-
+
28032927664853 is a prime number
BaseRepresentation
bin1100101111110111011001…
…01100100000101011010101
310200020220212221001121001202
412113323230230200223111
512133242413440233403
6135342052120202245
75622212036412056
oct627735454405325
9120226787047052
1028032927664853
118a28774939231
123188b76909385
131284655978b47
146ccb2dabc72d
1533930297b688
hex197eecb20ad5

28032927664853 has 2 divisors, whose sum is σ = 28032927664854. Its totient is φ = 28032927664852.

The previous prime is 28032927664837. The next prime is 28032927664981. The reversal of 28032927664853 is 35846672923082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27362032342129 + 670895322724 = 5230873^2 + 819082^2 .

It is a cyclic number.

It is not a de Polignac number, because 28032927664853 - 24 = 28032927664837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28032927664853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28032927664453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14016463832426 + 14016463832427.

It is an arithmetic number, because the mean of its divisors is an integer number (14016463832427).

Almost surely, 228032927664853 is an apocalyptic number.

It is an amenable number.

28032927664853 is a deficient number, since it is larger than the sum of its proper divisors (1).

28032927664853 is an equidigital number, since it uses as much as digits as its factorization.

28032927664853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209018880, while the sum is 65.

The spelling of 28032927664853 in words is "twenty-eight trillion, thirty-two billion, nine hundred twenty-seven million, six hundred sixty-four thousand, eight hundred fifty-three".