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427045524 = 22335587127
BaseRepresentation
bin11001011101000…
…011001010010100
31002202120011022220
4121131003022110
51333310424044
6110213022340
713403553453
oct3135031224
91082504286
10427045524
111aa068694
12bb0249b0
136a620879
1440a04b9a
1527757019
hex19743294

427045524 has 12 divisors (see below), whose sum is σ = 996439584. Its totient is φ = 142348504.

The previous prime is 427045523. The next prime is 427045529. The reversal of 427045524 is 425540724.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427045523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17793552 + ... + 17793575.

It is an arithmetic number, because the mean of its divisors is an integer number (83036632).

Almost surely, 2427045524 is an apocalyptic number.

It is an amenable number.

427045524 is an abundant number, since it is smaller than the sum of its proper divisors (569394060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427045524 is a wasteful number, since it uses less digits than its factorization.

427045524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35587134 (or 35587132 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 427045524 is about 20665.0798207991. The cubic root of 427045524 is about 753.0515811857.

Subtracting from 427045524 its product of nonzero digits (44800), we obtain a palindrome (427000724).

It can be divided in two parts, 4270 and 45524, that added together give a palindrome (49794).

The spelling of 427045524 in words is "four hundred twenty-seven million, forty-five thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 35587127 71174254 106761381 142348508 213522762 427045524