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22103340032 = 21023938491
BaseRepresentation
bin10100100101011101…
…100011010000000000
32010001102100000100102
4110211131203100000
5330231423340112
614053143141532
71411512201404
oct244535432000
963042300312
1022103340032
119412839574
12434a4448a8
132113394b37
1410d97a1104
15895742bc2
hex525763400

22103340032 has 44 divisors (see below), whose sum is σ = 46106234976. Its totient is φ = 10571151360.

The previous prime is 22103340001. The next prime is 22103340037. The reversal of 22103340032 is 23004330122.

It is a super-2 number, since 2×221033400322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22103339986 and 22103340013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103340037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 445694 + ... + 492797.

Almost surely, 222103340032 is an apocalyptic number.

It is an amenable number.

22103340032 is an abundant number, since it is smaller than the sum of its proper divisors (24002894944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22103340032 is an equidigital number, since it uses as much as digits as its factorization.

22103340032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938534 (or 938516 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22103340032 its reverse (23004330122), we get a palindrome (45107670154).

The spelling of 22103340032 in words is "twenty-two billion, one hundred three million, three hundred forty thousand, thirty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 128 184 256 368 512 736 1024 1472 2944 5888 11776 23552 938491 1876982 3753964 7507928 15015856 21585293 30031712 43170586 60063424 86341172 120126848 172682344 240253696 345364688 480507392 690729376 961014784 1381458752 2762917504 5525835008 11051670016 22103340032