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411412660 = 225113182041
BaseRepresentation
bin11000100001011…
…010100010110100
31001200010221001221
4120201122202310
51320310201120
6104454000124
713123643551
oct3041324264
91050127057
10411412660
111a126046a
12b5946044
1367309159
143c8d5a28
15261ba0aa
hex1885a8b4

411412660 has 24 divisors (see below), whose sum is σ = 871617096. Its totient is φ = 163107840.

The previous prime is 411412649. The next prime is 411412669. The reversal of 411412660 is 66214114.

It can be written as a sum of positive squares in 4 ways, for example, as 12931216 + 398481444 = 3596^2 + 19962^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411412669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88761 + ... + 93280.

It is an arithmetic number, because the mean of its divisors is an integer number (36317379).

Almost surely, 2411412660 is an apocalyptic number.

It is an amenable number.

411412660 is an abundant number, since it is smaller than the sum of its proper divisors (460204436).

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

411412660 is a wasteful number, since it uses less digits than its factorization.

411412660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182163 (or 182161 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 411412660 is about 20283.3098876884. The cubic root of 411412660 is about 743.7481250335.

Adding to 411412660 its reverse (66214114), we get a palindrome (477626774).

The spelling of 411412660 in words is "four hundred eleven million, four hundred twelve thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 182041 364082 728164 910205 1820410 3640820 20570633 41141266 82282532 102853165 205706330 411412660