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56106244223 = 371516384979
BaseRepresentation
bin110100010000001100…
…010101100001111111
312100211010210111222022
4310100030111201333
51404401144303343
641435211310355
74024236131021
oct642014254177
9170733714868
1056106244223
112188156a787
12aa59a4b3bb
1353a1b574a3
142a036b8011
1516d59b7568
hexd1031587f

56106244223 has 4 divisors (see below), whose sum is σ = 57622629240. Its totient is φ = 54589859208.

The previous prime is 56106244213. The next prime is 56106244231. The reversal of 56106244223 is 32244260165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56106244223 - 28 = 56106243967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56106244213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758192453 + ... + 758192526.

It is an arithmetic number, because the mean of its divisors is an integer number (14405657310).

Almost surely, 256106244223 is an apocalyptic number.

56106244223 is a deficient number, since it is larger than the sum of its proper divisors (1516385017).

56106244223 is a wasteful number, since it uses less digits than its factorization.

56106244223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516385016.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 56106244223 in words is "fifty-six billion, one hundred six million, two hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 37 1516384979 56106244223