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427014719 = 3461123379
BaseRepresentation
bin11001011100111…
…011101000111111
31002202111121001222
4121130323220333
51333303432334
6110212223555
713403364605
oct3134735077
91082447058
10427014719
111aa04752a
12bb00abbb
136a60c841
14409d7875
152774cd2e
hex1973ba3f

427014719 has 4 divisors (see below), whose sum is σ = 427141560. Its totient is φ = 426887880.

The previous prime is 427014667. The next prime is 427014751. The reversal of 427014719 is 917410724.

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

It is a cyclic number.

It is not a de Polignac number, because 427014719 - 28 = 427014463 is a prime.

It is a super-2 number, since 2×4270147192 = 364683140485297922, 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 (427017719) 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 3 ways as a sum of consecutive naturals, for example, 58229 + ... + 65150.

It is an arithmetic number, because the mean of its divisors is an integer number (106785390).

Almost surely, 2427014719 is an apocalyptic number.

427014719 is a deficient number, since it is larger than the sum of its proper divisors (126841).

427014719 is a wasteful number, since it uses less digits than its factorization.

427014719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126840.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 427014719 is about 20664.3344678700. The cubic root of 427014719 is about 753.0334735832.

The spelling of 427014719 in words is "four hundred twenty-seven million, fourteen thousand, seven hundred nineteen".

Divisors: 1 3461 123379 427014719