Search a number
-
+
2754515347249 is a prime number
BaseRepresentation
bin101000000101010101111…
…010001010011100110001
3100202022212220120211022011
4220011111322022130301
5330112221412102444
65505223515242521
7403002313065031
oct50052572123461
910668786524264
102754515347249
11972202115776
12385a15749441
1316c99908c223
14974680678c1
154b9b804a734
hex28155e8a731

2754515347249 has 2 divisors, whose sum is σ = 2754515347250. Its totient is φ = 2754515347248.

The previous prime is 2754515347237. The next prime is 2754515347261. The reversal of 2754515347249 is 9427435154572.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2754515347237) and next prime (2754515347261).

It can be written as a sum of positive squares in only one way, i.e., 2192813064225 + 561702283024 = 1480815^2 + 749468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2754515347249 - 241 = 555492091697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2754515347193 and 2754515347202.

It is not a weakly prime, because it can be changed into another prime (2754515347279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377257673624 + 1377257673625.

It is an arithmetic number, because the mean of its divisors is an integer number (1377257673625).

Almost surely, 22754515347249 is an apocalyptic number.

It is an amenable number.

2754515347249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2754515347249 is an equidigital number, since it uses as much as digits as its factorization.

2754515347249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336000, while the sum is 58.

The spelling of 2754515347249 in words is "two trillion, seven hundred fifty-four billion, five hundred fifteen million, three hundred forty-seven thousand, two hundred forty-nine".