Search a number
-
+
2869078301 is a prime number
BaseRepresentation
bin1010101100000010…
…1010100100011101
321101221200021112022
42223000222210131
521333441001201
61152410145525
7131045522525
oct25300524435
97357607468
102869078301
111242579aa1
12680a222a5
1336953538b
141d3086685
1511bd3241b
hexab02a91d

2869078301 has 2 divisors, whose sum is σ = 2869078302. Its totient is φ = 2869078300.

The previous prime is 2869078237. The next prime is 2869078349. The reversal of 2869078301 is 1038709682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1825852900 + 1043225401 = 42730^2 + 32299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2869078301 - 26 = 2869078237 is a prime.

It is a super-2 number, since 2×28690783012 = 16463220594538093202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2869078391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434539150 + 1434539151.

It is an arithmetic number, because the mean of its divisors is an integer number (1434539151).

Almost surely, 22869078301 is an apocalyptic number.

It is an amenable number.

2869078301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2869078301 is an equidigital number, since it uses as much as digits as its factorization.

2869078301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2869078301 is about 53563.7778820725. Note that the first 3 decimals coincide. The cubic root of 2869078301 is about 1420.9565566062.

The spelling of 2869078301 in words is "two billion, eight hundred sixty-nine million, seventy-eight thousand, three hundred one".