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42342014442 = 2371377549477
BaseRepresentation
bin100111011011110001…
…111101110111101010
311001021212222012100010
4213123301331313222
51143204023430232
631241320152350
73026163120150
oct473361756752
9131255865303
1042342014442
1116a58a66172
1282583086b6
133cba348120
1420996553d0
15117c4070cc
hex9dbc7ddea

42342014442 has 32 divisors (see below), whose sum is σ = 104226498432. Its totient is φ = 11167124544.

The previous prime is 42342014441. The next prime is 42342014443. The reversal of 42342014442 is 24441024324.

It is an interprime number because it is at equal distance from previous prime (42342014441) and next prime (42342014443).

It is not an unprimeable number, because it can be changed into a prime (42342014441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38774193 + ... + 38775284.

It is an arithmetic number, because the mean of its divisors is an integer number (3257078076).

Almost surely, 242342014442 is an apocalyptic number.

42342014442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42342014442 is an abundant number, since it is smaller than the sum of its proper divisors (61884483990).

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

42342014442 is a wasteful number, since it uses less digits than its factorization.

42342014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77549502.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42342014442 its reverse (24441024324), we get a palindrome (66783038766).

The spelling of 42342014442 in words is "forty-two billion, three hundred forty-two million, fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 77549477 155098954 232648431 465296862 542846339 1008143201 1085692678 1628539017 2016286402 3024429603 3257078034 6048859206 7057002407 14114004814 21171007221 42342014442