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164240223304632 = 23331122004317163
BaseRepresentation
bin100101010110000000101000…
…001010101111101110111000
3210112112012201112221000112220
4211112000220022233232320
5133011402434131222012
61341150530022204040
746410651561530616
oct4526005012575670
9715465645830486
10164240223304632
114837198435a172
1216506a32583620
137084a2c2181a7
142c7b3aaa646b6
1513ec3e9b9808c
hex9560282afbb8

164240223304632 has 32 divisors (see below), whose sum is σ = 411920817310080. Its totient is φ = 54570706561760.

The previous prime is 164240223304603. The next prime is 164240223304673. The reversal of 164240223304632 is 236403322042461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11002151118 + ... + 11002166045.

It is an arithmetic number, because the mean of its divisors is an integer number (12872525540940).

Almost surely, 2164240223304632 is an apocalyptic number.

164240223304632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164240223304632 is an abundant number, since it is smaller than the sum of its proper divisors (247680594005448).

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

164240223304632 is a wasteful number, since it uses less digits than its factorization.

164240223304632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22004317483 (or 22004317479 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 164240223304632 in words is "one hundred sixty-four trillion, two hundred forty billion, two hundred twenty-three million, three hundred four thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 311 622 933 1244 1866 2488 3732 7464 22004317163 44008634326 66012951489 88017268652 132025902978 176034537304 264051805956 528103611912 6843342637693 13686685275386 20530027913079 27373370550772 41060055826158 54746741101544 82120111652316 164240223304632