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42021330414 = 2371000507867
BaseRepresentation
bin100111001000101010…
…101001110111101110
311000110112112202112220
4213020222221313232
51142024430033124
631145422540210
73015220262250
oct471052516756
9130415482486
1042021330414
1116903a44548
128188a37666
133c68a8776b
142068c19cd0
15115e1ae879
hex9c8aa9dee

42021330414 has 16 divisors (see below), whose sum is σ = 96048755328. Its totient is φ = 12006094392.

The previous prime is 42021330391. The next prime is 42021330431. The reversal of 42021330414 is 41403312024.

It is a super-2 number, since 2×420213304142 (a number of 22 digits) contains 22 as substring.

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, 500253892 + ... + 500253975.

It is an arithmetic number, because the mean of its divisors is an integer number (6003047208).

Almost surely, 242021330414 is an apocalyptic number.

42021330414 is an abundant number, since it is smaller than the sum of its proper divisors (54027424914).

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

42021330414 is a wasteful number, since it uses less digits than its factorization.

42021330414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000507879.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42021330414 its reverse (41403312024), we get a palindrome (83424642438).

The spelling of 42021330414 in words is "forty-two billion, twenty-one million, three hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 1000507867 2001015734 3001523601 6003047202 7003555069 14007110138 21010665207 42021330414