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224440080 = 2435935167
BaseRepresentation
bin11010110000010…
…10111100010000
3120122022201220120
431120022330100
5424424040310
634134310240
75363465154
oct1530127420
9518281816
10224440080
11105766177
12631b8380
13376636a7
1421b45064
1514a85b70
hexd60af10

224440080 has 40 divisors (see below), whose sum is σ = 695764992. Its totient is φ = 59850624.

The previous prime is 224440009. The next prime is 224440123. The reversal of 224440080 is 80044422.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 224440080.

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, 467344 + ... + 467823.

Almost surely, 2224440080 is an apocalyptic number.

224440080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224440080 is an abundant number, since it is smaller than the sum of its proper divisors (471324912).

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

224440080 is a wasteful number, since it uses less digits than its factorization.

224440080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935183 (or 935177 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 224440080 is about 14981.3243740332. The cubic root of 224440080 is about 607.7152550548.

It can be divided in two parts, 2244 and 40080, that added together give a palindrome (42324).

The spelling of 224440080 in words is "two hundred twenty-four million, four hundred forty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 935167 1870334 2805501 3740668 4675835 5611002 7481336 9351670 11222004 14027505 14962672 18703340 22444008 28055010 37406680 44888016 56110020 74813360 112220040 224440080