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5668320 = 253572241
BaseRepresentation
bin10101100111110111100000
3101122222110210
4111213313200
52422341240
6321254120
766115500
oct25476740
911588423
105668320
113221769
121a94340
131236048
14a77a00
1576e780
hex567de0

5668320 has 144 divisors (see below), whose sum is σ = 20856528. Its totient is φ = 1290240.

The previous prime is 5668309. The next prime is 5668339. The reversal of 5668320 is 238665.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23400 + ... + 23640.

It is an arithmetic number, because the mean of its divisors is an integer number (144837).

Almost surely, 25668320 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 5668320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10428264).

5668320 is an abundant number, since it is smaller than the sum of its proper divisors (15188208).

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

5668320 is a wasteful number, since it uses less digits than its factorization.

5668320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5668320 is about 2380.8233869819. The cubic root of 5668320 is about 178.3000452226.

The spelling of 5668320 in words is "five million, six hundred sixty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 241 245 280 294 336 392 420 480 482 490 560 588 672 723 735 784 840 964 980 1120 1176 1205 1446 1470 1568 1680 1687 1928 1960 2352 2410 2892 2940 3360 3374 3615 3856 3920 4704 4820 5061 5784 5880 6748 7230 7712 7840 8435 9640 10122 11568 11760 11809 13496 14460 16870 19280 20244 23136 23520 23618 25305 26992 28920 33740 35427 38560 40488 47236 50610 53984 57840 59045 67480 70854 80976 94472 101220 115680 118090 134960 141708 161952 177135 188944 202440 236180 269920 283416 354270 377888 404880 472360 566832 708540 809760 944720 1133664 1417080 1889440 2834160 5668320