Search a number
-
+
32454743089 is a prime number
BaseRepresentation
bin11110001110011101…
…000001010000110001
310002202211022202211211
4132032131001100301
51012431403234324
622524241440121
72226154523146
oct361635012061
9102684282754
1032454743089
111284494692a
126359040041
1330a2b09cc2
1417dc4783cd
15c9e3b5294
hex78e741431

32454743089 has 2 divisors, whose sum is σ = 32454743090. Its totient is φ = 32454743088.

The previous prime is 32454743077. The next prime is 32454743099. The reversal of 32454743089 is 98034745423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32106547489 + 348195600 = 179183^2 + 18660^2 .

It is an emirp because it is prime and its reverse (98034745423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32454743089 - 211 = 32454741041 is a prime.

It is not a weakly prime, because it can be changed into another prime (32454743099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16227371544 + 16227371545.

It is an arithmetic number, because the mean of its divisors is an integer number (16227371545).

Almost surely, 232454743089 is an apocalyptic number.

It is an amenable number.

32454743089 is a deficient number, since it is larger than the sum of its proper divisors (1).

32454743089 is an equidigital number, since it uses as much as digits as its factorization.

32454743089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 32454743089 in words is "thirty-two billion, four hundred fifty-four million, seven hundred forty-three thousand, eighty-nine".