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4212421544055 = 3523239174729243
BaseRepresentation
bin111101010011000111111…
…000111100100001110111
3112220200222220022012111210
4331103013320330201313
51023004014403402210
612543054300532503
7613223506225224
oct75230770744167
915820886265453
104212421544055
11138452916475a
1258048b551133
132472ca6c4b7a
14107c4d01094b
1574894bbbe20
hex3d4c7e3c877

4212421544055 has 64 divisors (see below), whose sum is σ = 7066623098880. Its totient is φ = 2138656012416.

The previous prime is 4212421544033. The next prime is 4212421544099. The reversal of 4212421544055 is 5504451242124.

It is not a de Polignac number, because 4212421544055 - 239 = 3662665730167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144034264 + ... + 144063506.

It is an arithmetic number, because the mean of its divisors is an integer number (110415985920).

Almost surely, 24212421544055 is an apocalyptic number.

4212421544055 is a deficient number, since it is larger than the sum of its proper divisors (2854201554825).

4212421544055 is a wasteful number, since it uses less digits than its factorization.

4212421544055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31260.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 4212421544055 its reverse (5504451242124), we get a palindrome (9716872786179).

The spelling of 4212421544055 in words is "four trillion, two hundred twelve billion, four hundred twenty-one million, five hundred forty-four thousand, fifty-five".

Divisors: 1 3 5 15 23 69 115 239 345 717 1195 1747 3585 5241 5497 8735 16491 26205 27485 29243 40181 82455 87729 120543 146215 200905 417533 438645 602715 672589 1252599 2017767 2087665 3362945 6262995 6989077 9603259 10088835 20967231 28809777 34945385 48016295 51087521 104836155 144048885 153262563 160748771 255437605 482246313 766312815 803743855 1175012983 2411231565 3525038949 5875064915 12209917519 17625194745 36629752557 61049587595 183148762785 280828102937 842484308811 1404140514685 4212421544055