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56316788411 = 1343386311593
BaseRepresentation
bin110100011100101111…
…011111111010111011
312101100210222021022012
4310130233133322323
51410314044212121
641512132120135
74032403542332
oct643457377273
9171323867265
1056316788411
112197a3a4744
12aab846604b
135406663c50
142a23642d19
1516e9205c5b
hexd1cbdfebb

56316788411 has 16 divisors (see below), whose sum is σ = 60864604416. Its totient is φ = 51800103936.

The previous prime is 56316788309. The next prime is 56316788419. The reversal of 56316788411 is 11488761365.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56316788411 - 226 = 56249679547 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56316788411.

It is not an unprimeable number, because it can be changed into a prime (56316788419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4852031 + ... + 4863623.

It is an arithmetic number, because the mean of its divisors is an integer number (3804037776).

Almost surely, 256316788411 is an apocalyptic number.

56316788411 is a deficient number, since it is larger than the sum of its proper divisors (4547816005).

56316788411 is a wasteful number, since it uses less digits than its factorization.

56316788411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12902.

The product of its digits is 967680, while the sum is 50.

The spelling of 56316788411 in words is "fifty-six billion, three hundred sixteen million, seven hundred eighty-eight thousand, four hundred eleven".

Divisors: 1 13 433 863 5629 11219 11593 150709 373679 4857827 5019769 10004759 65256997 130061867 4332060647 56316788411