Search a number
-
+
2738113489 is a prime number
BaseRepresentation
bin1010001100110100…
…0100101111010001
321001211020120120201
42203031010233101
521101424112424
61131411135201
7124565403106
oct24315045721
97054216521
102738113489
111185659211
12644ba4501
1334836c6c7
141bd914aad
151105b2d44
hexa3344bd1

2738113489 has 2 divisors, whose sum is σ = 2738113490. Its totient is φ = 2738113488.

The previous prime is 2738113487. The next prime is 2738113501. The reversal of 2738113489 is 9843118372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2733198400 + 4915089 = 52280^2 + 2217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2738113489 - 21 = 2738113487 is a prime.

Together with 2738113487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2738113487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369056744 + 1369056745.

It is an arithmetic number, because the mean of its divisors is an integer number (1369056745).

Almost surely, 22738113489 is an apocalyptic number.

It is an amenable number.

2738113489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2738113489 is an equidigital number, since it uses as much as digits as its factorization.

2738113489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 2738113489 is about 52326.9862403712. The cubic root of 2738113489 is about 1398.9981759642.

The spelling of 2738113489 in words is "two billion, seven hundred thirty-eight million, one hundred thirteen thousand, four hundred eighty-nine".