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56043044234 = 228021522117
BaseRepresentation
bin110100001100011011…
…001111110110001010
312100122201212121212222
4310030123033312022
51404234004403414
641425032534042
74022541005342
oct641433176612
9170581777788
1056043044234
1121849923691
12aa40851322
135391a29b48
1429d9145d22
1516d018168e
hexd0c6cfd8a

56043044234 has 4 divisors (see below), whose sum is σ = 84064566354. Its totient is φ = 28021522116.

The previous prime is 56043044207. The next prime is 56043044257. The reversal of 56043044234 is 43244034065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43244034065 = 58648806813.

It can be written as a sum of positive squares in only one way, i.e., 53755813609 + 2287230625 = 231853^2 + 47825^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56043044194 and 56043044203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14010761057 + ... + 14010761060.

Almost surely, 256043044234 is an apocalyptic number.

56043044234 is a deficient number, since it is larger than the sum of its proper divisors (28021522120).

56043044234 is a wasteful number, since it uses less digits than its factorization.

56043044234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28021522119.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 56043044234 its reverse (43244034065), we get a palindrome (99287078299).

The spelling of 56043044234 in words is "fifty-six billion, forty-three million, forty-four thousand, two hundred thirty-four".

Divisors: 1 2 28021522117 56043044234