Search a number
-
+
4894206720 = 28351398041
BaseRepresentation
bin1001000111011011…
…11010101100000000
3110122002022110110120
410203231322230000
540010404103340
62125351500240
7232166033154
oct44355725400
913562273416
104894206720
112091719a47
12b47087680
135ccc6a210
14346003064
151d9a0a4d0
hex123b7ab00

4894206720 has 144 divisors (see below), whose sum is σ = 16833419232. Its totient is φ = 1204715520.

The previous prime is 4894206701. The next prime is 4894206727. The reversal of 4894206720 is 276024984.

It is not an unprimeable number, because it can be changed into a prime (4894206727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900 + ... + 98940.

Almost surely, 24894206720 is an apocalyptic number.

4894206720 is a gapful number since it is divisible by the number (40) 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 4894206720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8416709616).

4894206720 is an abundant number, since it is smaller than the sum of its proper divisors (11939212512).

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

4894206720 is a wasteful number, since it uses less digits than its factorization.

4894206720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98078 (or 98064 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 4894206720 is about 69958.6071902522. The cubic root of 4894206720 is about 1697.8296085546.

The spelling of 4894206720 in words is "four billion, eight hundred ninety-four million, two hundred six thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 256 260 312 320 384 390 416 480 520 624 640 768 780 832 960 1040 1248 1280 1560 1664 1920 2080 2496 3120 3328 3840 4160 4992 6240 8320 9984 12480 16640 24960 49920 98041 196082 294123 392164 490205 588246 784328 980410 1176492 1274533 1470615 1568656 1960820 2352984 2549066 2941230 3137312 3823599 3921640 4705968 5098132 5882460 6274624 6372665 7647198 7843280 9411936 10196264 11764920 12549248 12745330 15294396 15686560 18823872 19117995 20392528 23529840 25098496 25490660 30588792 31373120 37647744 38235990 40785056 47059680 50981320 61177584 62746240 75295488 76471980 81570112 94119360 101962640 122355168 125492480 152943960 163140224 188238720 203925280 244710336 305887920 326280448 376477440 407850560 489420672 611775840 815701120 978841344 1223551680 1631402240 2447103360 4894206720