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427449435 = 3574070947
BaseRepresentation
bin11001011110100…
…101110001011011
31002210022200101120
4121132211301123
51333411340220
6110225420323
713410155160
oct3136456133
91083280346
10427449435
111aa3140a6
12bb19a6a3
136a73267a
1440aac067
15277d6a40
hex197a5c5b

427449435 has 16 divisors (see below), whose sum is σ = 781622016. Its totient is φ = 195405408.

The previous prime is 427449433. The next prime is 427449437. The reversal of 427449435 is 534944724.

It is an interprime number because it is at equal distance from previous prime (427449433) and next prime (427449437).

It is not a de Polignac number, because 427449435 - 21 = 427449433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427449433) 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 15 ways as a sum of consecutive naturals, for example, 2035369 + ... + 2035578.

It is an arithmetic number, because the mean of its divisors is an integer number (48851376).

Almost surely, 2427449435 is an apocalyptic number.

427449435 is a deficient number, since it is larger than the sum of its proper divisors (354172581).

427449435 is a wasteful number, since it uses less digits than its factorization.

427449435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070962.

The product of its digits is 483840, while the sum is 42.

The square root of 427449435 is about 20674.8503017555. The cubic root of 427449435 is about 753.2889251021.

The spelling of 427449435 in words is "four hundred twenty-seven million, four hundred forty-nine thousand, four hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 4070947 12212841 20354735 28496629 61064205 85489887 142483145 427449435