Search a number
-
+
4214868768 = 25321110312917
BaseRepresentation
bin1111101100111001…
…1100101100100000
3101212202000111222200
43323032130230200
532113001300033
61534123133200
7206306536065
oct37316345440
911782014880
104214868768
111873202320
12997674200
135222b36b6
142bdac6c6c
1519a06a013
hexfb39cb20

4214868768 has 144 divisors (see below), whose sum is σ = 13203642816. Its totient is φ = 1264734720.

The previous prime is 4214868739. The next prime is 4214868793. The reversal of 4214868768 is 8678684124.

4214868768 is a `hidden beast` number, since 4 + 21 + 486 + 87 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319846 + ... + 332762.

It is an arithmetic number, because the mean of its divisors is an integer number (91691964).

Almost surely, 24214868768 is an apocalyptic number.

4214868768 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 4214868768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6601821408).

4214868768 is an abundant number, since it is smaller than the sum of its proper divisors (8988774048).

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

4214868768 is a wasteful number, since it uses less digits than its factorization.

4214868768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13047 (or 13036 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The square root of 4214868768 is about 64922.0206709557. The cubic root of 4214868768 is about 1615.3303478075.

The spelling of 4214868768 in words is "four billion, two hundred fourteen million, eight hundred sixty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 103 132 144 176 198 206 264 288 309 352 396 412 528 618 792 824 927 1056 1133 1236 1584 1648 1854 2266 2472 3168 3296 3399 3708 4532 4944 6798 7416 9064 9888 10197 12917 13596 14832 18128 20394 25834 27192 29664 36256 38751 40788 51668 54384 77502 81576 103336 108768 116253 142087 155004 163152 206672 232506 284174 310008 326304 413344 426261 465012 568348 620016 852522 930024 1136696 1240032 1278783 1330451 1705044 1860048 2273392 2557566 2660902 3410088 3720096 3991353 4546784 5115132 5321804 6820176 7982706 10230264 10643608 11974059 13640352 14634961 15965412 20460528 21287216 23948118 29269922 31930824 40921056 42574432 43904883 47896236 58539844 63861648 87809766 95792472 117079688 127723296 131714649 175619532 191584944 234159376 263429298 351239064 383169888 468318752 526858596 702478128 1053717192 1404956256 2107434384 4214868768