Base | Representation |
---|---|
bin | 10100100010100011… |
… | …000001100110010100 |
3 | 2002221000022210210111 |
4 | 110202203001212110 |
5 | 330131414142122 |
6 | 14044235132404 |
7 | 1410346450561 |
oct | 244243014624 |
9 | 62830283714 |
10 | 22054443412 |
11 | 9398181841 |
12 | 4335ba4104 |
13 | 2106204a21 |
14 | 10d30b3868 |
15 | 8912d4d77 |
hex | 5228c1994 |
22054443412 has 48 divisors (see below), whose sum is σ = 40796606592. Its totient is φ = 10411315200.
The previous prime is 22054443403. The next prime is 22054443431. The reversal of 22054443412 is 21434445022.
It is a super-2 number, since 2×220544434122 (a number of 21 digits) contains 22 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 (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3575443 + ... + 3581605.
It is an arithmetic number, because the mean of its divisors is an integer number (849929304).
Almost surely, 222054443412 is an apocalyptic number.
It is an amenable number.
22054443412 is a deficient number, since it is larger than the sum of its proper divisors (18742163180).
22054443412 is a wasteful number, since it uses less digits than its factorization.
22054443412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6688 (or 6686 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 31.
Adding to 22054443412 its reverse (21434445022), we get a palindrome (43488888434).
The spelling of 22054443412 in words is "twenty-two billion, fifty-four million, four hundred forty-three thousand, four hundred twelve".
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