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427255063 = 460392821
BaseRepresentation
bin11001011101110…
…110010100010111
31002202221210202121
4121131312110113
51333334130223
6110221320411
713405415404
oct3135662427
91082853677
10427255063
111aa1a1064
12bb106107
136a695061
1440a5b2ab
152779915d
hex19776517

427255063 has 4 divisors (see below), whose sum is σ = 427352488. Its totient is φ = 427157640.

The previous prime is 427255043. The next prime is 427255069. The reversal of 427255063 is 360552724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-427255063 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 (427255069) 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 3 ways as a sum of consecutive naturals, for example, 41808 + ... + 51013.

It is an arithmetic number, because the mean of its divisors is an integer number (106838122).

Almost surely, 2427255063 is an apocalyptic number.

427255063 is a deficient number, since it is larger than the sum of its proper divisors (97425).

427255063 is an equidigital number, since it uses as much as digits as its factorization.

427255063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97424.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 427255063 is about 20670.1490802558. The cubic root of 427255063 is about 753.1747279894.

The spelling of 427255063 in words is "four hundred twenty-seven million, two hundred fifty-five thousand, sixty-three".

Divisors: 1 4603 92821 427255063