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427063223 = 3125315443
BaseRepresentation
bin11001011101000…
…111011110110111
31002202121001121102
4121131013132313
51333312010343
6110213240315
713403656166
oct3135073667
91082531542
10427063223
111aa07aa14
12bb03309b
136a628942
1440a0b3dd
152775c3b8
hex197477b7

427063223 has 8 divisors (see below), whose sum is σ = 441094656. Its totient is φ = 413047800.

The previous prime is 427063211. The next prime is 427063237. The reversal of 427063223 is 322360724.

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 427063223 - 220 = 426014647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427063243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75740 + ... + 81182.

It is an arithmetic number, because the mean of its divisors is an integer number (55136832).

Almost surely, 2427063223 is an apocalyptic number.

427063223 is a deficient number, since it is larger than the sum of its proper divisors (14031433).

427063223 is a wasteful number, since it uses less digits than its factorization.

427063223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 427063223 is about 20665.5080508561. The cubic root of 427063223 is about 753.0619845073.

The spelling of 427063223 in words is "four hundred twenty-seven million, sixty-three thousand, two hundred twenty-three".

Divisors: 1 31 2531 5443 78461 168733 13776233 427063223