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427330343 = 11172285189
BaseRepresentation
bin11001011110001…
…000101100100111
31002210002122000202
4121132020230213
51333344032333
6110223101115
713406151026
oct3136105447
91083078022
10427330343
111aa242680
12bb14179b
136a6c03bb
1440a7a8bd
15277b15e8
hex19788b27

427330343 has 8 divisors (see below), whose sum is σ = 493601040. Its totient is φ = 365630080.

The previous prime is 427330339. The next prime is 427330357. The reversal of 427330343 is 343033724.

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

It is a cyclic number.

It is not a de Polignac number, because 427330343 - 22 = 427330339 is a prime.

It is a super-2 number, since 2×4273303432 = 365222444096995298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427330313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142408 + ... + 1142781.

It is an arithmetic number, because the mean of its divisors is an integer number (61700130).

Almost surely, 2427330343 is an apocalyptic number.

427330343 is a deficient number, since it is larger than the sum of its proper divisors (66270697).

427330343 is a wasteful number, since it uses less digits than its factorization.

427330343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285217.

The product of its (nonzero) digits is 18144, while the sum is 29.

The square root of 427330343 is about 20671.9699835308. The cubic root of 427330343 is about 753.2189604778.

The spelling of 427330343 in words is "four hundred twenty-seven million, three hundred thirty thousand, three hundred forty-three".

Divisors: 1 11 17 187 2285189 25137079 38848213 427330343