Search a number
-
+
56308674049 is a prime number
BaseRepresentation
bin110100011100010000…
…100010111000000001
312101100020201000111021
4310130100202320001
51410310010032144
641511242145441
74032244555315
oct643420427001
9171306630437
1056308674049
1121975862261
12aab57b2281
135404a82754
142a2252db45
1516e8651884
hexd1c422e01

56308674049 has 2 divisors, whose sum is σ = 56308674050. Its totient is φ = 56308674048.

The previous prime is 56308674041. The next prime is 56308674061. The reversal of 56308674049 is 94047680365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39704547600 + 16604126449 = 199260^2 + 128857^2 .

It is a cyclic number.

It is not a de Polignac number, because 56308674049 - 23 = 56308674041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56308673987 and 56308674005.

It is not a weakly prime, because it can be changed into another prime (56308674041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28154337024 + 28154337025.

It is an arithmetic number, because the mean of its divisors is an integer number (28154337025).

Almost surely, 256308674049 is an apocalyptic number.

It is an amenable number.

56308674049 is a deficient number, since it is larger than the sum of its proper divisors (1).

56308674049 is an equidigital number, since it uses as much as digits as its factorization.

56308674049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 56308674049 in words is "fifty-six billion, three hundred eight million, six hundred seventy-four thousand, forty-nine".