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224680368 = 243111812351
BaseRepresentation
bin11010110010001…
…01100110110000
3120122202221112010
431121011212300
5430004232433
634143402520
75365515543
oct1531054660
9518687463
10224680368
1110590a760
12632b3440
1337718b83
1421ba885a
1514ad1e63
hexd6459b0

224680368 has 80 divisors (see below), whose sum is σ = 636959232. Its totient is φ = 67680000.

The previous prime is 224680321. The next prime is 224680397. The reversal of 224680368 is 863086422.

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, 94393 + ... + 96743.

Almost surely, 2224680368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224680368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318479616).

224680368 is an abundant number, since it is smaller than the sum of its proper divisors (412278864).

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

224680368 is a wasteful number, since it uses less digits than its factorization.

224680368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 224680368 is about 14989.3418134353. The cubic root of 224680368 is about 607.9320532333.

The spelling of 224680368 in words is "two hundred twenty-four million, six hundred eighty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 181 264 362 528 543 724 1086 1448 1991 2172 2351 2896 3982 4344 4702 5973 7053 7964 8688 9404 11946 14106 15928 18808 23892 25861 28212 31856 37616 47784 51722 56424 77583 95568 103444 112848 155166 206888 310332 413776 425531 620664 851062 1241328 1276593 1702124 2553186 3404248 4680841 5106372 6808496 9361682 10212744 14042523 18723364 20425488 28085046 37446728 56170092 74893456 112340184 224680368