Search a number
-
+
2486855513 is a prime number
BaseRepresentation
bin1001010000111010…
…0110011101011001
320102022110100102202
42110032212131121
520043113334023
61050433535545
7115424631422
oct22416463531
96368410382
102486855513
11106684639a
12594a145b5
133082a954c
141983cc649
15e84d1128
hex943a6759

2486855513 has 2 divisors, whose sum is σ = 2486855514. Its totient is φ = 2486855512.

The previous prime is 2486855509. The next prime is 2486855521. The reversal of 2486855513 is 3155586842.

2486855513 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., 2459366464 + 27489049 = 49592^2 + 5243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486855513 - 22 = 2486855509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2486855573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243427756 + 1243427757.

It is an arithmetic number, because the mean of its divisors is an integer number (1243427757).

Almost surely, 22486855513 is an apocalyptic number.

It is an amenable number.

2486855513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486855513 is an equidigital number, since it uses as much as digits as its factorization.

2486855513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 47.

The square root of 2486855513 is about 49868.3818967490. The cubic root of 2486855513 is about 1354.8259854691.

The spelling of 2486855513 in words is "two billion, four hundred eighty-six million, eight hundred fifty-five thousand, five hundred thirteen".