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56818416822 = 239469736137
BaseRepresentation
bin110100111010101001…
…000011110010110110
312102122202212122010020
4310322221003302312
51412331003314242
642034011510010
74051004400666
oct647251036266
9172582778106
1056818416822
1122107573582
12b018458306
1354865692ab
142a701001a6
1517282916ec
hexd3aa43cb6

56818416822 has 8 divisors (see below), whose sum is σ = 113636833656. Its totient is φ = 18939472272.

The previous prime is 56818416803. The next prime is 56818416839. The reversal of 56818416822 is 22861481865.

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

56818416822 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4734868063 + ... + 4734868074.

It is an arithmetic number, because the mean of its divisors is an integer number (14204604207).

Almost surely, 256818416822 is an apocalyptic number.

56818416822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56818416822 is a wasteful number, since it uses less digits than its factorization.

56818416822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469736142.

The product of its digits is 1474560, while the sum is 51.

The spelling of 56818416822 in words is "fifty-six billion, eight hundred eighteen million, four hundred sixteen thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9469736137 18939472274 28409208411 56818416822