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22134131404 = 22711220332621
BaseRepresentation
bin10100100111010011…
…000000101011001100
32010010120021101011121
4110213103000223030
5330312314201104
614100203130324
71412335004230
oct244723005314
963116241147
1022134131404
11942915a590
1243588139a4
132119886098
1410dd8d85c0
158982c6254
hex5274c0acc

22134131404 has 48 divisors (see below), whose sum is σ = 48316052736. Its totient is φ = 8619508800.

The previous prime is 22134131381. The next prime is 22134131417. The reversal of 22134131404 is 40413143122.

It is a super-2 number, since 2×221341314042 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662214 + ... + 694834.

It is an arithmetic number, because the mean of its divisors is an integer number (1006584432).

Almost surely, 222134131404 is an apocalyptic number.

It is an amenable number.

22134131404 is an abundant number, since it is smaller than the sum of its proper divisors (26181921332).

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

22134131404 is a wasteful number, since it uses less digits than its factorization.

22134131404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34846 (or 34844 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22134131404 its reverse (40413143122), we get a palindrome (62547274526).

The spelling of 22134131404 in words is "twenty-two billion, one hundred thirty-four million, one hundred thirty-one thousand, four hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 2203 4406 8812 15421 24233 30842 32621 48466 61684 65242 96932 130484 169631 228347 339262 358831 456694 678524 717662 913388 1435324 2511817 5023634 10047268 71864063 143728126 287456252 503048441 790504693 1006096882 1581009386 2012193764 3162018772 5533532851 11067065702 22134131404