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420300046 = 2316779033
BaseRepresentation
bin11001000011010…
…100010100001110
31002021212110021101
4121003110110032
51330044100141
6105412253314
713262330365
oct3103242416
91067773241
10420300046
111a6280711
12b891123a
13690cb46a
143db6a7dc
1526d73531
hex190d450e

420300046 has 8 divisors (see below), whose sum is σ = 650787264. Its totient is φ = 203370960.

The previous prime is 420300029. The next prime is 420300047. The reversal of 420300046 is 640003024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 420299996 and 420300032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420300047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389455 + ... + 3389578.

It is an arithmetic number, because the mean of its divisors is an integer number (81348408).

Almost surely, 2420300046 is an apocalyptic number.

420300046 is a deficient number, since it is larger than the sum of its proper divisors (230487218).

420300046 is a wasteful number, since it uses less digits than its factorization.

420300046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779066.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 420300046 is about 20501.2205978083. The cubic root of 420300046 is about 749.0655300975.

The spelling of 420300046 in words is "four hundred twenty million, three hundred thousand, forty-six".

Divisors: 1 2 31 62 6779033 13558066 210150023 420300046