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4248540868 = 22112134143383
BaseRepresentation
bin1111110100111011…
…1001011011000100
3101222002101020102111
43331032321123010
532200111301433
61541324550404
7210166000345
oct37516713304
911862336374
104248540868
111890210700
129a69b2404
13529272c10
142c43700cc
1519cebbdcd
hexfd3b96c4

4248540868 has 144 divisors (see below), whose sum is σ = 9249343488. Its totient is φ = 1694246400.

The previous prime is 4248540859. The next prime is 4248540883. The reversal of 4248540868 is 8680458424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11092605 + ... + 11092987.

It is an arithmetic number, because the mean of its divisors is an integer number (64231552).

Almost surely, 24248540868 is an apocalyptic number.

It is an amenable number.

4248540868 is an abundant number, since it is smaller than the sum of its proper divisors (5000802620).

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

4248540868 is a wasteful number, since it uses less digits than its factorization.

4248540868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 49.

The square root of 4248540868 is about 65180.8320597398. The cubic root of 4248540868 is about 1619.6205060380.

The spelling of 4248540868 in words is "four billion, two hundred forty-eight million, five hundred forty thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 13 22 26 41 43 44 52 82 86 121 143 164 172 242 286 383 451 473 484 533 559 572 766 902 946 1066 1118 1532 1573 1763 1804 1892 2132 2236 3146 3526 4213 4961 4979 5203 5863 6149 6292 7052 8426 9922 9958 10406 11726 12298 15703 16469 16852 19393 19844 19916 20812 22919 23452 24596 31406 32938 38786 45838 46343 54769 62812 64493 65876 67639 77572 91676 92686 109538 128986 135278 172733 181159 185372 204139 213323 214097 219076 252109 257972 270556 345466 362318 408278 426646 428194 504218 602459 675229 690932 724636 816556 853292 856388 1008436 1204918 1350458 1900063 1992749 2245529 2355067 2409836 2700916 2773199 3800126 3985498 4491058 4710134 5546398 7427519 7600252 7970996 8777977 8982116 9420268 11092796 14855038 17555954 24700819 25905737 29710076 35111908 49401638 51811474 81702709 96557747 98803276 103622948 163405418 193115494 326810836 386230988 1062135217 2124270434 4248540868