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412808660 = 225111876403
BaseRepresentation
bin11000100110101…
…111010111010100
31001202202212000122
4120212233113110
51321134334120
6104543531112
713141546535
oct3046572724
91052685018
10412808660
111a2024290
12b62b9a98
13676a76a4
143cb7a68c
1526393a25
hex189af5d4

412808660 has 24 divisors (see below), whose sum is σ = 945707616. Its totient is φ = 150112160.

The previous prime is 412808647. The next prime is 412808677. The reversal of 412808660 is 66808214.

It is a self number, because there is not a number n which added to its sum of digits gives 412808660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937982 + ... + 938421.

It is an arithmetic number, because the mean of its divisors is an integer number (39404484).

Almost surely, 2412808660 is an apocalyptic number.

It is an amenable number.

412808660 is an abundant number, since it is smaller than the sum of its proper divisors (532898956).

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

412808660 is a wasteful number, since it uses less digits than its factorization.

412808660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876423 (or 1876421 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 412808660 is about 20317.6932745821. The cubic root of 412808660 is about 744.5884007805.

The spelling of 412808660 in words is "four hundred twelve million, eight hundred eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1876403 3752806 7505612 9382015 18764030 20640433 37528060 41280866 82561732 103202165 206404330 412808660