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330352220 = 225112365287
BaseRepresentation
bin10011101100001…
…100011001011100
3212000121122001102
4103230030121130
51134032232340
652440332232
711120643002
oct2354143134
9760548042
10330352220
1115a525570
1292774078
13535971b3
1431c34a72
151e007215
hex13b0c65c

330352220 has 48 divisors (see below), whose sum is σ = 789723648. Its totient is φ = 114903360.

The previous prime is 330352207. The next prime is 330352241. The reversal of 330352220 is 22253033.

330352220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 330352192 and 330352201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27584 + ... + 37703.

It is an arithmetic number, because the mean of its divisors is an integer number (16452576).

Almost surely, 2330352220 is an apocalyptic number.

It is an amenable number.

330352220 is an abundant number, since it is smaller than the sum of its proper divisors (459371428).

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

330352220 is a wasteful number, since it uses less digits than its factorization.

330352220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65330 (or 65328 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 330352220 is about 18175.5940755729. The cubic root of 330352220 is about 691.2880930843.

The spelling of 330352220 in words is "three hundred thirty million, three hundred fifty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 65287 130574 261148 326435 652870 718157 1305740 1436314 1501601 2872628 3003202 3590785 6006404 7181570 7508005 14363140 15016010 16517611 30032020 33035222 66070444 82588055 165176110 330352220