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424270542 = 23411724677
BaseRepresentation
bin11001010010011…
…101101011001110
31002120100011202210
4121102131223032
51332103124132
6110033331250
713341145233
oct3122355316
91076304683
10424270542
111a8542813
12ba106b26
1369b8b777
14404c178a
15273a9bcc
hex1949dace

424270542 has 16 divisors (see below), whose sum is σ = 869237712. Its totient is φ = 137974080.

The previous prime is 424270537. The next prime is 424270543. The reversal of 424270542 is 245072424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424270543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862093 + ... + 862584.

It is an arithmetic number, because the mean of its divisors is an integer number (54327357).

Almost surely, 2424270542 is an apocalyptic number.

424270542 is an abundant number, since it is smaller than the sum of its proper divisors (444967170).

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

424270542 is a wasteful number, since it uses less digits than its factorization.

424270542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724723.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 424270542 is about 20597.8285748765. The cubic root of 424270542 is about 751.4169019439.

The spelling of 424270542 in words is "four hundred twenty-four million, two hundred seventy thousand, five hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 1724677 3449354 5174031 10348062 70711757 141423514 212135271 424270542