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42000442202 = 2181116023321
BaseRepresentation
bin100111000111011010…
…111110001101011010
311000102002020112022102
4213013122332031122
51142004103122302
631143355123402
73014544603545
oct470732761532
9130362215272
1042000442202
11168a3177964
128181a43562
133c64652c84
14206613d85c
15115c435702
hex9c76be35a

42000442202 has 8 divisors (see below), whose sum is σ = 63348733812. Its totient is φ = 20884197600.

The previous prime is 42000442201. The next prime is 42000442213. The reversal of 42000442202 is 20224400024.

It can be written as a sum of positive squares in 2 ways, for example, as 40550279641 + 1450162561 = 201371^2 + 38081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42000442201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58011299 + ... + 58012022.

Almost surely, 242000442202 is an apocalyptic number.

42000442202 is a deficient number, since it is larger than the sum of its proper divisors (21348291610).

42000442202 is a wasteful number, since it uses less digits than its factorization.

42000442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116023504.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42000442202 its reverse (20224400024), we get a palindrome (62224842226).

The spelling of 42000442202 in words is "forty-two billion, four hundred forty-two thousand, two hundred two".

Divisors: 1 2 181 362 116023321 232046642 21000221101 42000442202