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56469768673 is a prime number
BaseRepresentation
bin110100100101110111…
…000100100111100001
312101202110211110202211
4310211313010213201
51411122230044143
641535235042121
74036242054043
oct644567044741
9171673743684
1056469768673
1121a4879200a
12ab3b740341
13542c267506
142a39aa5a93
15170787349d
hexd25dc49e1

56469768673 has 2 divisors, whose sum is σ = 56469768674. Its totient is φ = 56469768672.

The previous prime is 56469768599. The next prime is 56469768689. The reversal of 56469768673 is 37686796465.

56469768673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56431427809 + 38340864 = 237553^2 + 6192^2 .

It is a cyclic number.

It is not a de Polignac number, because 56469768673 - 213 = 56469760481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56469768599 and 56469768608.

It is not a weakly prime, because it can be changed into another prime (56469168673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28234884336 + 28234884337.

It is an arithmetic number, because the mean of its divisors is an integer number (28234884337).

Almost surely, 256469768673 is an apocalyptic number.

It is an amenable number.

56469768673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56469768673 is an equidigital number, since it uses as much as digits as its factorization.

56469768673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274337280, while the sum is 67.

The spelling of 56469768673 in words is "fifty-six billion, four hundred sixty-nine million, seven hundred sixty-eight thousand, six hundred seventy-three".