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42241201180 = 22517483125717
BaseRepresentation
bin100111010101110001…
…011001010000011100
311001000212021100112121
4213111301121100130
51143002221414210
631223315312324
73023530200013
oct472561312034
9131025240477
1042241201180
1116a07069722
12822a5ab6a4
133ca24ab3c9
14208a0d1a7a
1511736416da
hex9d5c5941c

42241201180 has 48 divisors (see below), whose sum is σ = 93947648256. Its totient is φ = 15898659840.

The previous prime is 42241201157. The next prime is 42241201181. The reversal of 42241201180 is 8110214224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241201181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629682 + ... + 1655398.

It is an arithmetic number, because the mean of its divisors is an integer number (1957242672).

Almost surely, 242241201180 is an apocalyptic number.

It is an amenable number.

42241201180 is an abundant number, since it is smaller than the sum of its proper divisors (51706447076).

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

42241201180 is a wasteful number, since it uses less digits than its factorization.

42241201180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30574 (or 30572 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 42241201180 in words is "forty-two billion, two hundred forty-one million, two hundred one thousand, one hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 4831 9662 19324 24155 25717 48310 51434 82127 96620 102868 128585 164254 257170 328508 410635 437189 514340 821270 874378 1642540 1748756 2185945 4371890 8743780 124238827 248477654 496955308 621194135 1242388270 2112060059 2484776540 4224120118 8448240236 10560300295 21120600590 42241201180