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420232024 = 23193272171
BaseRepresentation
bin11001000011000…
…011101101011000
31002021201222222001
4121003003231120
51330034411044
6105411010344
713261625152
oct3103035530
91067658861
10420232024
111a62345a3
12b88999b4
13690a6504
143db4dad2
1526d5d2d4
hex190c3b58

420232024 has 16 divisors (see below), whose sum is σ = 792020520. Its totient is φ = 209026560.

The previous prime is 420232003. The next prime is 420232037.

420232024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 420231992 and 420232010.

It is a congruent number.

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, 134542 + ... + 137629.

Almost surely, 2420232024 is an apocalyptic number.

It is an amenable number.

420232024 is a deficient number, since it is larger than the sum of its proper divisors (371788496).

420232024 is a wasteful number, since it uses less digits than its factorization.

420232024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272370 (or 272366 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 420232024 is about 20499.5615562870. The cubic root of 420232024 is about 749.0251179483.

The spelling of 420232024 in words is "four hundred twenty million, two hundred thirty-two thousand, twenty-four".

Divisors: 1 2 4 8 193 386 772 1544 272171 544342 1088684 2177368 52529003 105058006 210116012 420232024