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64224522354342 = 2378959621288179
BaseRepresentation
bin11101001101001011011111…
…10101110011111010100110
322102101210201101111120112210
432212211233311303322212
531404223310210314332
6344332201021424250
716346032351446150
oct1646455765637246
9272353641446483
1064224522354342
11195115155a2719
12725318670b086
1329ab46727341c
1411c06aa8c7ad0
15765961ca4ecc
hex3a696fd73ea6

64224522354342 has 64 divisors (see below), whose sum is σ = 148451339174400. Its totient is φ = 18143318012160.

The previous prime is 64224522354227. The next prime is 64224522354367. The reversal of 64224522354342 is 24345322542246.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64224522354291 and 64224522354300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222719209 + ... + 223007387.

It is an arithmetic number, because the mean of its divisors is an integer number (2319552174600).

Almost surely, 264224522354342 is an apocalyptic number.

64224522354342 is an abundant number, since it is smaller than the sum of its proper divisors (84226816820058).

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

64224522354342 is a wasteful number, since it uses less digits than its factorization.

64224522354342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347901.

The product of its digits is 11059200, while the sum is 48.

Adding to 64224522354342 its reverse (24345322542246), we get a palindrome (88569844896588).

The spelling of 64224522354342 in words is "sixty-four trillion, two hundred twenty-four billion, five hundred twenty-two million, three hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 89 178 267 534 623 1246 1869 3738 59621 119242 178863 288179 357726 417347 576358 834694 864537 1252041 1729074 2017253 2504082 4034506 5306269 6051759 10612538 12103518 15918807 25647931 31837614 37143883 51295862 74287766 76943793 111431649 153887586 179535517 222863298 359071034 538606551 1077213102 17181520159 34363040318 51544560477 103089120954 120270641113 240541282226 360811923339 721623846678 1529155294151 3058310588302 4587465882453 9174931764906 10704087059057 21408174118114 32112261177171 64224522354342