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421882060 = 22521094103
BaseRepresentation
bin11001001001010…
…110100011001100
31002101211211101111
4121021112203030
51331000211220
6105510221404
713311636565
oct3111264314
91071754344
10421882060
111a7161266
12b9354864
1369533572
144005d16c
152708715a
hex192568cc

421882060 has 12 divisors (see below), whose sum is σ = 885952368. Its totient is φ = 168752816.

The previous prime is 421882009. The next prime is 421882091. The reversal of 421882060 is 60288124.

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 3 ways as a sum of consecutive naturals, for example, 10547032 + ... + 10547071.

It is an arithmetic number, because the mean of its divisors is an integer number (73829364).

Almost surely, 2421882060 is an apocalyptic number.

It is an amenable number.

421882060 is an abundant number, since it is smaller than the sum of its proper divisors (464070308).

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

421882060 is a wasteful number, since it uses less digits than its factorization.

421882060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21094112 (or 21094110 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 421882060 is about 20539.7677688916. The cubic root of 421882060 is about 750.0041836804.

The spelling of 421882060 in words is "four hundred twenty-one million, eight hundred eighty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 21094103 42188206 84376412 105470515 210941030 421882060