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568145948132 = 2272109163163151
BaseRepresentation
bin10000100010010000010…
…00110010110111100100
32000022111001211120002102
420101020020302313210
533302030330320012
61113000323231232
756022120610100
oct10211010626744
92008431746072
10568145948132
111a9a496379a4
129213ab18518
134176442b8c9
141d6d98d2900
15eba35b02c2
hex8448232de4

568145948132 has 72 divisors (see below), whose sum is σ = 1174361569920. Its totient is φ = 239775681600.

The previous prime is 568145948101. The next prime is 568145948141. The reversal of 568145948132 is 231849541865.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3400757 + ... + 3563907.

It is an arithmetic number, because the mean of its divisors is an integer number (16310577360).

Almost surely, 2568145948132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568145948132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587180784960).

568145948132 is an abundant number, since it is smaller than the sum of its proper divisors (606215621788).

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

568145948132 is a wasteful number, since it uses less digits than its factorization.

568145948132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163441 (or 163432 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 56.

The spelling of 568145948132 in words is "five hundred sixty-eight billion, one hundred forty-five million, nine hundred forty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 109 163 196 218 326 436 652 763 1141 1526 2282 3052 4564 5341 7987 10682 15974 17767 21364 31948 35534 71068 124369 163151 248738 326302 497476 652604 870583 1142057 1741166 2284114 3482332 4568228 7994399 15988798 17783459 26593613 31977596 35566918 53187226 71133836 106374452 124484213 186155291 248968426 372310582 497936852 744621164 871389491 1303087037 1742778982 2606174074 2898703817 3485557964 5212348148 5797407634 11594815268 20290926719 40581853438 81163706876 142036487033 284072974066 568145948132