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224828680 = 23523244379
BaseRepresentation
bin11010110011010…
…01110100001000
3120200001110222011
431121221310020
5430024004210
634150505304
75400004126
oct1531516410
9520043864
10224828680
11105a0112a
1263365234
133776b52b
1421c06916
1514b10d8a
hexd669d08

224828680 has 32 divisors (see below), whose sum is σ = 527860800. Its totient is φ = 86021056.

The previous prime is 224828663. The next prime is 224828699. The reversal of 224828680 is 86828422.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 7 ways as a sum of consecutive naturals, for example, 121270 + ... + 123109.

It is an arithmetic number, because the mean of its divisors is an integer number (16495650).

Almost surely, 2224828680 is an apocalyptic number.

224828680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224828680 is an abundant number, since it is smaller than the sum of its proper divisors (303032120).

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

224828680 is a wasteful number, since it uses less digits than its factorization.

224828680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244413 (or 244409 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 224828680 is about 14994.2882458622. The cubic root of 224828680 is about 608.0657895683.

The spelling of 224828680 in words is "two hundred twenty-four million, eight hundred twenty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 244379 488758 977516 1221895 1955032 2443790 4887580 5620717 9775160 11241434 22482868 28103585 44965736 56207170 112414340 224828680