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42042110344 = 2313404251061
BaseRepresentation
bin100111001001111001…
…111011000110001000
311000111222122111020221
4213021321323012020
51142100240012334
631151444155424
73015562020163
oct471171730610
9130458574227
1042042110344
1116914747843
128193998b74
133c70181b90
14206b8a8ada
151160e168b4
hex9c9e7b188

42042110344 has 16 divisors (see below), whose sum is σ = 84892723020. Its totient is φ = 19404050880.

The previous prime is 42042110339. The next prime is 42042110359. The reversal of 42042110344 is 44301124024.

42042110344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36645444900 + 5396665444 = 191430^2 + 73462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202125427 + ... + 202125634.

Almost surely, 242042110344 is an apocalyptic number.

It is an amenable number.

42042110344 is an abundant number, since it is smaller than the sum of its proper divisors (42850612676).

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

42042110344 is a wasteful number, since it uses less digits than its factorization.

42042110344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404251080 (or 404251076 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42042110344 its reverse (44301124024), we get a palindrome (86343234368).

The spelling of 42042110344 in words is "forty-two billion, forty-two million, one hundred ten thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 404251061 808502122 1617004244 3234008488 5255263793 10510527586 21021055172 42042110344