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6632210228 = 227236864651
BaseRepresentation
bin1100010110100111…
…10111111100110100
3122010012200012001212
412023103313330310
5102040321211403
63014035140552
7323231566610
oct61323677464
918105605055
106632210228
1128a3789786
121351144758
13819061667
1446cb7c340
1528c3b94d8
hex18b4f7f34

6632210228 has 12 divisors (see below), whose sum is σ = 13264420512. Its totient is φ = 2842375800.

The previous prime is 6632210227. The next prime is 6632210239. The reversal of 6632210228 is 8220122366.

6632210228 is an admirable number.

It is a super-3 number, since 3×66322102283 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6632210194 and 6632210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632210227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118432298 + ... + 118432353.

It is an arithmetic number, because the mean of its divisors is an integer number (1105368376).

Almost surely, 26632210228 is an apocalyptic number.

It is an amenable number.

6632210228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6632210228 is a wasteful number, since it uses less digits than its factorization.

6632210228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236864662 (or 236864660 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6632210228 is about 81438.3830143993. The cubic root of 6632210228 is about 1878.8239804382.

The spelling of 6632210228 in words is "six billion, six hundred thirty-two million, two hundred ten thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 236864651 473729302 947458604 1658052557 3316105114 6632210228