Search a number
-
+
416268288 = 21433941
BaseRepresentation
bin11000110011111…
…100000000000000
31002000021121202000
4120303330000000
51323031041123
6105150024000
713213136112
oct3063740000
91060247660
10416268288
111a3a77587
12b74a8000
13683192c7
143d3db3b2
1526828b43
hex18cfc000

416268288 has 120 divisors (see below), whose sum is σ = 1234660560. Its totient is φ = 138608640.

The previous prime is 416268277. The next prime is 416268311. The reversal of 416268288 is 882862614.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441898 + ... + 442838.

It is an arithmetic number, because the mean of its divisors is an integer number (10288838).

Almost surely, 2416268288 is an apocalyptic number.

416268288 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 416268288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617330280).

416268288 is an abundant number, since it is smaller than the sum of its proper divisors (818392272).

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

416268288 is an frugal number, since it uses more digits than its factorization.

416268288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 946 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 416268288 is about 20402.6539450141. The cubic root of 416268288 is about 746.6626757156.

The spelling of 416268288 in words is "four hundred sixteen million, two hundred sixty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 941 1024 1152 1536 1728 1882 2048 2304 2823 3072 3456 3764 4096 4608 5646 6144 6912 7528 8192 8469 9216 11292 12288 13824 15056 16384 16938 18432 22584 24576 25407 27648 30112 33876 36864 45168 49152 50814 55296 60224 67752 73728 90336 101628 110592 120448 135504 147456 180672 203256 221184 240896 271008 361344 406512 442368 481792 542016 722688 813024 963584 1084032 1445376 1626048 1927168 2168064 2890752 3252096 3854336 4336128 5781504 6504192 7708672 8672256 11563008 13008384 15417344 17344512 23126016 26016768 34689024 46252032 52033536 69378048 104067072 138756096 208134144 416268288