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56006214445 = 513781760897
BaseRepresentation
bin110100001010001110…
…110000001100101101
312100120011120110220201
4310022032300030231
51404200042330240
641421235313501
74021612653016
oct641216601455
9170504513821
1056006214445
1121830058945
12aa3044b891
13538720327c
1429d42ba00d
1516cbd08d9a
hexd0a3b032d

56006214445 has 8 divisors (see below), whose sum is σ = 67698023544. Its totient is φ = 44477927424.

The previous prime is 56006214413. The next prime is 56006214461. The reversal of 56006214445 is 54441260065.

It can be written as a sum of positive squares in 4 ways, for example, as 3712586761 + 52293627684 = 60931^2 + 228678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56006214445 - 25 = 56006214413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40879764 + ... + 40881133.

It is an arithmetic number, because the mean of its divisors is an integer number (8462252943).

Almost surely, 256006214445 is an apocalyptic number.

It is an amenable number.

56006214445 is a deficient number, since it is larger than the sum of its proper divisors (11691809099).

56006214445 is a wasteful number, since it uses less digits than its factorization.

56006214445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81761039.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 56006214445 in words is "fifty-six billion, six million, two hundred fourteen thousand, four hundred forty-five".

Divisors: 1 5 137 685 81760897 408804485 11201242889 56006214445