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224470980 = 22335415687
BaseRepresentation
bin11010110000100…
…10011111000100
3120122101022022000
431120102133010
5424431032410
634135105300
75363654226
oct1530223704
9518338260
10224470980
11105787408
1263212230
1337674786
1421b52416
1514a8edc0
hexd6127c4

224470980 has 48 divisors (see below), whose sum is σ = 698355840. Its totient is φ = 59858784.

The previous prime is 224470979. The next prime is 224471017. The reversal of 224470980 is 89074422.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 207304 + ... + 208383.

It is an arithmetic number, because the mean of its divisors is an integer number (14549080).

Almost surely, 2224470980 is an apocalyptic number.

224470980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224470980 is an abundant number, since it is smaller than the sum of its proper divisors (473884860).

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

224470980 is a wasteful number, since it uses less digits than its factorization.

224470980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415705 (or 415697 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 224470980 is about 14982.3556225315. The cubic root of 224470980 is about 607.7431430323.

The spelling of 224470980 in words is "two hundred twenty-four million, four hundred seventy thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 415687 831374 1247061 1662748 2078435 2494122 3741183 4156870 4988244 6235305 7482366 8313740 11223549 12470610 14964732 18705915 22447098 24941220 37411830 44894196 56117745 74823660 112235490 224470980