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5168543760 = 2432522373209
BaseRepresentation
bin1001101000001000…
…11011100000010000
3111100012112020010200
410310010123200100
541041121400020
62212511455200
7242036616462
oct46404334020
914305466120
105168543760
112212565476
121002b27500
13644a51123
14370616132
15203b4a590
hex13411b810

5168543760 has 120 divisors (see below), whose sum is σ = 17370863640. Its totient is φ = 1377232896.

The previous prime is 5168543749. The next prime is 5168543771. The reversal of 5168543760 is 673458615.

It is an interprime number because it is at equal distance from previous prime (5168543749) and next prime (5168543771).

It can be written as a sum of positive squares in 4 ways, for example, as 1238758416 + 3929785344 = 35196^2 + 62688^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1609036 + ... + 1612244.

It is an arithmetic number, because the mean of its divisors is an integer number (144757197).

Almost surely, 25168543760 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 5168543760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8685431820).

5168543760 is an abundant number, since it is smaller than the sum of its proper divisors (12202319880).

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

5168543760 is a wasteful number, since it uses less digits than its factorization.

5168543760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465 (or 5456 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 5168543760 is about 71892.5848749369. The cubic root of 5168543760 is about 1728.9777292173.

The spelling of 5168543760 in words is "five billion, one hundred sixty-eight million, five hundred forty-three thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 2237 3209 4474 6418 6711 8948 9627 11185 12836 13422 16045 17896 19254 20133 22370 25672 26844 28881 32090 33555 35792 38508 40266 44740 48135 51344 53688 57762 64180 67110 77016 80532 89480 96270 100665 107376 115524 128360 134220 144405 154032 161064 178960 192540 201330 231048 256720 268440 288810 322128 385080 402660 462096 536880 577620 770160 805320 1155240 1610640 2310480 7178533 14357066 21535599 28714132 35892665 43071198 57428264 64606797 71785330 86142396 107677995 114856528 129213594 143570660 172284792 215355990 258427188 287141320 323033985 344569584 430711980 516854376 574282640 646067970 861423960 1033708752 1292135940 1722847920 2584271880 5168543760