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56313600243 = 319987957899
BaseRepresentation
bin110100011100100011…
…010101100011110011
312101100120222021221220
4310130203111203303
51410312240201433
641511535520123
74032334463355
oct643443254363
9171316867856
1056313600243
112197861739a
12aab7389043
135405ab8a64
142a230530d5
1516e8cc62b3
hexd1c8d58f3

56313600243 has 8 divisors (see below), whose sum is σ = 79036632000. Its totient is φ = 35566484328.

The previous prime is 56313600199. The next prime is 56313600247. The reversal of 56313600243 is 34200631365.

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

It is not a de Polignac number, because 56313600243 - 216 = 56313534707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56313600247) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 493978893 + ... + 493979006.

It is an arithmetic number, because the mean of its divisors is an integer number (9879579000).

Almost surely, 256313600243 is an apocalyptic number.

56313600243 is a deficient number, since it is larger than the sum of its proper divisors (22723031757).

56313600243 is a wasteful number, since it uses less digits than its factorization.

56313600243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987957921.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 56313600243 in words is "fifty-six billion, three hundred thirteen million, six hundred thousand, two hundred forty-three".

Divisors: 1 3 19 57 987957899 2963873697 18771200081 56313600243