Search a number
-
+
2868796253 is a prime number
BaseRepresentation
bin1010101011111110…
…0101101101011101
321101221010221122002
42222333211231131
521333402440003
61152400132045
7131043236321
oct25277455535
97357127562
102868796253
1112423a70a4
12680907025
13369466b9b
141d3011981
1511bcc8a88
hexaafe5b5d

2868796253 has 2 divisors, whose sum is σ = 2868796254. Its totient is φ = 2868796252.

The previous prime is 2868796207. The next prime is 2868796277. The reversal of 2868796253 is 3526978682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2646279364 + 222516889 = 51442^2 + 14917^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868796253 - 210 = 2868795229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2868792253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434398126 + 1434398127.

It is an arithmetic number, because the mean of its divisors is an integer number (1434398127).

Almost surely, 22868796253 is an apocalyptic number.

It is an amenable number.

2868796253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868796253 is an equidigital number, since it uses as much as digits as its factorization.

2868796253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The square root of 2868796253 is about 53561.1449933625. The cubic root of 2868796253 is about 1420.9099921645.

The spelling of 2868796253 in words is "two billion, eight hundred sixty-eight million, seven hundred ninety-six thousand, two hundred fifty-three".