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420000411 = 3361338749
BaseRepresentation
bin11001000010001…
…011001010011011
31002021022020020210
4121002023022123
51330010003121
6105402022203
713256641665
oct3102131233
91067266223
10420000411
111a6096586
12b87a7963
1369024c6c
143dacd535
1526d14876
hex1908b29b

420000411 has 8 divisors (see below), whose sum is σ = 560170000. Its totient is φ = 279915552.

The previous prime is 420000403. The next prime is 420000439. The reversal of 420000411 is 114000024.

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

It is not a de Polignac number, because 420000411 - 23 = 420000403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420001411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8536 + ... + 30213.

It is an arithmetic number, because the mean of its divisors is an integer number (70021250).

Almost surely, 2420000411 is an apocalyptic number.

420000411 is a deficient number, since it is larger than the sum of its proper divisors (140169589).

420000411 is a wasteful number, since it uses less digits than its factorization.

420000411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42365.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 420000411 is about 20493.9115592900. The cubic root of 420000411 is about 748.8874830017.

Adding to 420000411 its reverse (114000024), we get a palindrome (534000435).

The spelling of 420000411 in words is "four hundred twenty million, four hundred eleven", and thus it is an aban number.

Divisors: 1 3 3613 10839 38749 116247 140000137 420000411