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56232672229 is a prime number
BaseRepresentation
bin110100010111101110…
…100111101111100101
312101010221200201121001
4310113232213233211
51410131031002404
641455525153301
74030332553546
oct642756475745
9171127621531
1056232672229
1121936971a38
12aa9425b831
1353c20c2166
142a163c84cd
1516e1b3c7a4
hexd17ba7be5

56232672229 has 2 divisors, whose sum is σ = 56232672230. Its totient is φ = 56232672228.

The previous prime is 56232672191. The next prime is 56232672247. The reversal of 56232672229 is 92227623265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34661875329 + 21570796900 = 186177^2 + 146870^2 .

It is a cyclic number.

It is not a de Polignac number, because 56232672229 - 29 = 56232671717 is a prime.

It is a super-2 number, since 2×562326722292 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56232672329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28116336114 + 28116336115.

It is an arithmetic number, because the mean of its divisors is an integer number (28116336115).

Almost surely, 256232672229 is an apocalyptic number.

It is an amenable number.

56232672229 is a deficient number, since it is larger than the sum of its proper divisors (1).

56232672229 is an equidigital number, since it uses as much as digits as its factorization.

56232672229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 46.

The spelling of 56232672229 in words is "fifty-six billion, two hundred thirty-two million, six hundred seventy-two thousand, two hundred twenty-nine".