Search a number
-
+
2751840089 is a prime number
BaseRepresentation
bin1010010000000101…
…1011111101011001
321002210001221221022
42210001123331121
521113432340324
61133021252225
7125123153255
oct24401337531
97083057838
102751840089
111192384209
12649704075
1334b16755b
141c1689265
151118c505e
hexa405bf59

2751840089 has 2 divisors, whose sum is σ = 2751840090. Its totient is φ = 2751840088.

The previous prime is 2751840067. The next prime is 2751840121. The reversal of 2751840089 is 9800481572.

2751840089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2410810000 + 341030089 = 49100^2 + 18467^2 .

It is a cyclic number.

It is not a de Polignac number, because 2751840089 - 224 = 2735062873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2751840029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375920044 + 1375920045.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920045).

Almost surely, 22751840089 is an apocalyptic number.

It is an amenable number.

2751840089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2751840089 is an equidigital number, since it uses as much as digits as its factorization.

2751840089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 2751840089 is about 52457.9840348445. The cubic root of 2751840089 is about 1401.3320806111.

The spelling of 2751840089 in words is "two billion, seven hundred fifty-one million, eight hundred forty thousand, eighty-nine".