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42446914041 = 37371513311093
BaseRepresentation
bin100111100010000010…
…001000000111111001
311001120012100122112110
4213202002020013321
51143412402222131
631255544402533
73031605546660
oct474202100771
9131505318473
1042446914041
11170021a3854
128287476449
134005cb5aac
1420a955ddd7
151186728646
hex9e20881f9

42446914041 has 64 divisors (see below), whose sum is σ = 67132461056. Its totient is φ = 23351328000.

The previous prime is 42446914001. The next prime is 42446914043. The reversal of 42446914041 is 14041964424.

It is a happy number.

It is not a de Polignac number, because 42446914041 - 210 = 42446913017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42446914043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38834691 + ... + 38835783.

It is an arithmetic number, because the mean of its divisors is an integer number (1048944704).

Almost surely, 242446914041 is an apocalyptic number.

It is an amenable number.

42446914041 is a deficient number, since it is larger than the sum of its proper divisors (24685547015).

42446914041 is a wasteful number, since it uses less digits than its factorization.

42446914041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 42446914041 in words is "forty-two billion, four hundred forty-six million, nine hundred fourteen thousand, forty-one".

Divisors: 1 3 7 21 37 111 151 259 331 453 777 993 1057 1093 2317 3171 3279 5587 6951 7651 12247 16761 22953 36741 39109 40441 49981 85729 117327 121323 149943 165043 257187 283087 349867 361783 495129 849261 1049601 1085349 1155301 1849297 2532481 3465903 5547891 6106591 7597443 12945079 13385971 18319773 38835237 40157913 42746137 54629233 93701797 128238411 163887699 281105391 382404631 1147213893 2021281621 6063844863 14148971347 42446914041