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868427854422 = 23144737975737
BaseRepresentation
bin11001010001100100101…
…01010111001001010110
310002000120020012220120020
430220302111113021112
5103212020012320142
61502541130450010
7116512310652612
oct14506225271126
93060506186506
10868427854422
1130533097a5a7
12120382893906
1363b7a79176b
1430064258342
15178ca8a6cec
hexca32557256

868427854422 has 8 divisors (see below), whose sum is σ = 1736855708856. Its totient is φ = 289475951472.

The previous prime is 868427854409. The next prime is 868427854447. The reversal of 868427854422 is 224458724868.

It is a happy number.

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

868427854422 is an admirable number.

It is a super-6 number, since 6×8684278544226 (a number of 73 digits) contains 666666 as substring.

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, 72368987863 + ... + 72368987874.

It is an arithmetic number, because the mean of its divisors is an integer number (217106963607).

Almost surely, 2868427854422 is an apocalyptic number.

868427854422 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.

868427854422 is a wasteful number, since it uses less digits than its factorization.

868427854422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144737975742.

The product of its digits is 55050240, while the sum is 60.

The spelling of 868427854422 in words is "eight hundred sixty-eight billion, four hundred twenty-seven million, eight hundred fifty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 144737975737 289475951474 434213927211 868427854422