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56233715443 = 87076458449
BaseRepresentation
bin110100010111110010…
…100110011011110011
312101011000122201121121
4310113302212123303
51410131312343233
641500003403111
74030344460153
oct642762463363
9171130581547
1056233715443
11219375147a4
12aa94683497
1353c2398c49
142a165ba763
1516e1c9692d
hexd17ca66f3

56233715443 has 4 divisors (see below), whose sum is σ = 56240182600. Its totient is φ = 56227248288.

The previous prime is 56233715429. The next prime is 56233715459. The reversal of 56233715443 is 34451733265.

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 56233715443 - 217 = 56233584371 is a prime.

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 56233715443.

It is not an unprimeable number, because it can be changed into a prime (56233715413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3220518 + ... + 3237931.

It is an arithmetic number, because the mean of its divisors is an integer number (14060045650).

Almost surely, 256233715443 is an apocalyptic number.

56233715443 is a deficient number, since it is larger than the sum of its proper divisors (6467157).

56233715443 is an equidigital number, since it uses as much as digits as its factorization.

56233715443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467156.

The product of its digits is 907200, while the sum is 43.

The spelling of 56233715443 in words is "fifty-six billion, two hundred thirty-three million, seven hundred fifteen thousand, four hundred forty-three".

Divisors: 1 8707 6458449 56233715443