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420773327 = 13210723269
BaseRepresentation
bin11001000101000…
…111110111001111
31002022202111111022
4121011013313033
51330204221302
6105430344355
713266341252
oct3105076717
91068674438
10420773327
111a6574257
12b8abb0bb
1369235a00
143dc51099
1526e188a2
hex19147dcf

420773327 has 12 divisors (see below), whose sum is σ = 459908280. Its totient is φ = 384759648.

The previous prime is 420773321. The next prime is 420773351. The reversal of 420773327 is 723377024.

It is not a de Polignac number, because 420773327 - 26 = 420773263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420773321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6449 + ... + 29717.

It is an arithmetic number, because the mean of its divisors is an integer number (38325690).

Almost surely, 2420773327 is an apocalyptic number.

420773327 is a deficient number, since it is larger than the sum of its proper divisors (39134953).

420773327 is a wasteful number, since it uses less digits than its factorization.

420773327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23402 (or 23389 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 420773327 is about 20512.7601019463. The cubic root of 420773327 is about 749.3465876424.

The spelling of 420773327 in words is "four hundred twenty million, seven hundred seventy-three thousand, three hundred twenty-seven".

Divisors: 1 13 107 169 1391 18083 23269 302497 2489783 3932461 32367179 420773327