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420228062 = 21816411811
BaseRepresentation
bin11001000011000…
…010101111011110
31002021201210112022
4121003002233132
51330034244222
6105410540142
713261610462
oct3103025736
91067653468
10420228062
111a6231621
12b8897652
13690a4777
143db4c4a2
1526d5c042
hex190c2bde

420228062 has 16 divisors (see below), whose sum is σ = 635163984. Its totient is φ = 208512000.

The previous prime is 420228059. The next prime is 420228071. The reversal of 420228062 is 260822024.

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, 231137 + ... + 232947.

It is an arithmetic number, because the mean of its divisors is an integer number (39697749).

Almost surely, 2420228062 is an apocalyptic number.

420228062 is a deficient number, since it is larger than the sum of its proper divisors (214935922).

420228062 is a wasteful number, since it uses less digits than its factorization.

420228062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 420228062 is about 20499.4649198461. The cubic root of 420228062 is about 749.0227639734.

The spelling of 420228062 in words is "four hundred twenty million, two hundred twenty-eight thousand, sixty-two".

Divisors: 1 2 181 362 641 1282 1811 3622 116021 232042 327791 655582 1160851 2321702 210114031 420228062