Base | Representation |
---|---|
bin | 10100110001111010… |
… | …001001100100111010 |
3 | 2010120222021100111012 |
4 | 110301322021210322 |
5 | 331143403214032 |
6 | 14130003033522 |
7 | 1416626155526 |
oct | 246172114472 |
9 | 63528240435 |
10 | 22312163642 |
11 | 950a6a886a |
12 | 43a836b8a2 |
13 | 214771b3c2 |
14 | 11193dcd86 |
15 | 8a8c416b2 |
hex | 531e8993a |
22312163642 has 16 divisors (see below), whose sum is σ = 34185110400. Its totient is φ = 10917193248.
The previous prime is 22312163593. The next prime is 22312163651. The reversal of 22312163642 is 24636121322.
It is a super-3 number, since 3×223121636423 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22312163599 and 22312163608.
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 7 ways as a sum of consecutive naturals, for example, 971609 + ... + 994307.
It is an arithmetic number, because the mean of its divisors is an integer number (2136569400).
Almost surely, 222312163642 is an apocalyptic number.
22312163642 is a deficient number, since it is larger than the sum of its proper divisors (11872946758).
22312163642 is a wasteful number, since it uses less digits than its factorization.
22312163642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33205.
The product of its digits is 20736, while the sum is 32.
Adding to 22312163642 its reverse (24636121322), we get a palindrome (46948284964).
The spelling of 22312163642 in words is "twenty-two billion, three hundred twelve million, one hundred sixty-three thousand, six hundred forty-two".
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