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42122220214 = 2179367523613
BaseRepresentation
bin100111001110101011…
…100001001010110110
311000201120101111100011
4213032223201022312
51142231242021324
631203425210434
73020553651514
oct471653411266
9130646344304
1042122220214
1116955993548
1281b6790a1a
133c83950279
14207839d4b4
151167e8cc94
hex9ceae12b6

42122220214 has 32 divisors (see below), whose sum is σ = 63935377920. Its totient is φ = 20812440672.

The previous prime is 42122220209. The next prime is 42122220247. The reversal of 42122220214 is 41202222124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68714572 + ... + 68715184.

It is an arithmetic number, because the mean of its divisors is an integer number (1997980560).

Almost surely, 242122220214 is an apocalyptic number.

42122220214 is a deficient number, since it is larger than the sum of its proper divisors (21813157706).

42122220214 is a wasteful number, since it uses less digits than its factorization.

42122220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 42122220214 its reverse (41202222124), we get a palindrome (83324442338).

The spelling of 42122220214 in words is "forty-two billion, one hundred twenty-two million, two hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 179 358 367 523 613 734 1046 1226 65693 93617 109727 131386 187234 191941 219454 224971 320599 383882 449942 641198 34357439 40269809 57387221 68714878 80539618 114774442 117659833 235319666 21061110107 42122220214