Search a number
-
+
56300187443 = 1491103342569
BaseRepresentation
bin110100011011110000…
…001010111100110011
312101022122201212001112
4310123300022330303
51410300321444233
641510340223535
74032112461113
oct643360127463
9171278655045
1056300187443
1121970a96135
12aab299abab
1354030a09a6
142a21361043
1516e7a27048
hexd1bc0af33

56300187443 has 8 divisors (see below), whose sum is σ = 56729592000. Its totient is φ = 55871470528.

The previous prime is 56300187347. The next prime is 56300187467. The reversal of 56300187443 is 34478100365.

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 56300187443 - 230 = 55226445619 is a prime.

It is a super-2 number, since 2×563001874432 (a number of 22 digits) contains 22 as substring.

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 56300187443.

It is not an unprimeable number, because it can be changed into a prime (56300187343) 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, 6938 + ... + 335631.

It is an arithmetic number, because the mean of its divisors is an integer number (7091199000).

Almost surely, 256300187443 is an apocalyptic number.

56300187443 is a deficient number, since it is larger than the sum of its proper divisors (429404557).

56300187443 is a wasteful number, since it uses less digits than its factorization.

56300187443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343821.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 56300187443 in words is "fifty-six billion, three hundred million, one hundred eighty-seven thousand, four hundred forty-three".

Divisors: 1 149 1103 164347 342569 51042781 377853607 56300187443