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42420141204 = 2237505001681
BaseRepresentation
bin100111100000011011…
…111111110010010100
311001111022222110002220
4213200123333302110
51143334024004304
631253150502340
73031132152030
oct474033776224
9131438873086
1042420141204
1116a99077a41
12827a5049b0
1340005a098c
1420a5b911c0
1511841daad9
hex9e06ffc94

42420141204 has 24 divisors (see below), whose sum is σ = 113120376768. Its totient is φ = 12120040320.

The previous prime is 42420141199. The next prime is 42420141217. The reversal of 42420141204 is 40214102424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252500757 + ... + 252500924.

It is an arithmetic number, because the mean of its divisors is an integer number (4713349032).

Almost surely, 242420141204 is an apocalyptic number.

It is an amenable number.

42420141204 is an abundant number, since it is smaller than the sum of its proper divisors (70700235564).

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

42420141204 is a wasteful number, since it uses less digits than its factorization.

42420141204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505001695 (or 505001693 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42420141204 its reverse (40214102424), we get a palindrome (82634243628).

The spelling of 42420141204 in words is "forty-two billion, four hundred twenty million, one hundred forty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 505001681 1010003362 1515005043 2020006724 3030010086 3535011767 6060020172 7070023534 10605035301 14140047068 21210070602 42420141204