Base | Representation |
---|---|
bin | 1100010010011000011… |
… | …11010110100101000100 |
3 | 1111100201212020020221220 |
4 | 12021030033112211010 |
5 | 23404114041404233 |
6 | 521541032440340 |
7 | 42334105560300 |
oct | 6111417264504 |
9 | 1440655206856 |
10 | 422185888068 |
11 | 153058a2248a |
12 | 699a52490b0 |
13 | 30a72b46269 |
14 | 166108d0d00 |
15 | aeae4e4eb3 |
hex | 624c3d6944 |
422185888068 has 144 divisors (see below), whose sum is σ = 1216009126080. Its totient is φ = 113279330304.
The previous prime is 422185888027. The next prime is 422185888073. The reversal of 422185888068 is 860888581224.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4521963 + ... + 4614381.
It is an arithmetic number, because the mean of its divisors is an integer number (8444507820).
Almost surely, 2422185888068 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 422185888068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608004563040).
422185888068 is an abundant number, since it is smaller than the sum of its proper divisors (793823238012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
422185888068 is a wasteful number, since it uses less digits than its factorization.
422185888068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92914 (or 92905 counting only the distinct ones).
The product of its (nonzero) digits is 15728640, while the sum is 60.
The spelling of 422185888068 in words is "four hundred twenty-two billion, one hundred eighty-five million, eight hundred eighty-eight thousand, sixty-eight".
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