Base | Representation |
---|---|
bin | 1001011100100011110… |
… | …0100010110100100100 |
3 | 120111212221001110221222 |
4 | 2113020330202310210 |
5 | 10124324441320140 |
6 | 202315220555512 |
7 | 14503401425135 |
oct | 2271074426444 |
9 | 514787043858 |
10 | 162285104420 |
11 | 6290878aa0a |
12 | 27550b52b98 |
13 | 123c37c7b0a |
14 | 7bd71c5c8c |
15 | 434c3ba5b5 |
hex | 25c8f22d24 |
162285104420 has 48 divisors (see below), whose sum is σ = 341503344000. Its totient is φ = 64779982080.
The previous prime is 162285104329. The next prime is 162285104477. The reversal of 162285104420 is 24401582261.
It is a super-2 number, since 2×1622851044202 (a number of 23 digits) contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 21374825 + ... + 21382415.
It is an arithmetic number, because the mean of its divisors is an integer number (7114653000).
Almost surely, 2162285104420 is an apocalyptic number.
162285104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
162285104420 is an abundant number, since it is smaller than the sum of its proper divisors (179218239580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162285104420 is a wasteful number, since it uses less digits than its factorization.
162285104420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9668 (or 9666 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 35.
Adding to 162285104420 its reverse (24401582261), we get a palindrome (186686686681).
The spelling of 162285104420 in words is "one hundred sixty-two billion, two hundred eighty-five million, one hundred four thousand, four hundred twenty".
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