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4886531568 = 2432192836311
BaseRepresentation
bin1001000110100001…
…01000110111110000
3110121112212112010200
410203100220313300
540001423002233
62124515155200
7232043555502
oct44320506760
913545775120
104886531568
112088357546
12b445a5b00
135cb4b08c9
14344da5d72
151d8ee1313
hex123428df0

4886531568 has 120 divisors (see below), whose sum is σ = 14448420480. Its totient is φ = 1537418880.

The previous prime is 4886531563. The next prime is 4886531593. The reversal of 4886531568 is 8651356884.

4886531568 is a `hidden beast` number, since 48 + 8 + 6 + 5 + 31 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4886531563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771133 + ... + 777443.

It is an arithmetic number, because the mean of its divisors is an integer number (120403504).

Almost surely, 24886531568 is an apocalyptic number.

4886531568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4886531568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7224210240).

4886531568 is an abundant number, since it is smaller than the sum of its proper divisors (9561888912).

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

4886531568 is a wasteful number, since it uses less digits than its factorization.

4886531568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627 (or 6618 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The square root of 4886531568 is about 69903.7307158924. The cubic root of 4886531568 is about 1696.9416254865.

The spelling of 4886531568 in words is "four billion, eight hundred eighty-six million, five hundred thirty-one thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 283 304 342 456 566 684 849 912 1132 1368 1698 2264 2547 2736 3396 4528 5094 5377 6311 6792 10188 10754 12622 13584 16131 18933 20376 21508 25244 32262 37866 40752 43016 48393 50488 56799 64524 75732 86032 96786 100976 113598 119909 129048 151464 193572 227196 239818 258096 302928 359727 387144 454392 479636 719454 774288 908784 959272 1079181 1438908 1786013 1918544 2158362 2877816 3572026 4316724 5358039 5755632 7144052 8633448 10716078 14288104 16074117 17266896 21432156 28576208 32148234 33934247 42864312 64296468 67868494 85728624 101802741 128592936 135736988 203605482 257185872 271473976 305408223 407210964 542947952 610816446 814421928 1221632892 1628843856 2443265784 4886531568