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42412442000 = 245329731249
BaseRepresentation
bin100111011111111110…
…101000000110010000
311001110210111021210012
4213133332220012100
51143330041121000
631252313454052
73031006544255
oct473776500620
9131423437705
1042412442000
1116a94799465
128277a11328
133ccbb06436
1420a4b4942c
1511836b9735
hex9dffa8190

42412442000 has 80 divisors (see below), whose sum is σ = 106089750000. Its totient is φ = 16379955200.

The previous prime is 42412441997. The next prime is 42412442003. The reversal of 42412442000 is 24421424.

It is an interprime number because it is at equal distance from previous prime (42412441997) and next prime (42412442003).

It can be written as a sum of positive squares in 8 ways, for example, as 12901325056 + 29511116944 = 113584^2 + 171788^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (42412442003) by changing a digit.

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, 307625 + ... + 423624.

It is an arithmetic number, because the mean of its divisors is an integer number (1326121875).

Almost surely, 242412442000 is an apocalyptic number.

42412442000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42412442000 is an abundant number, since it is smaller than the sum of its proper divisors (63677308000).

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

42412442000 is a wasteful number, since it uses less digits than its factorization.

42412442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731301 (or 731285 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 42412442000 its reverse (24421424), we get a palindrome (42436863424).

The spelling of 42412442000 in words is "forty-two billion, four hundred twelve million, four hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 125 145 200 232 250 290 400 464 500 580 725 1000 1160 1450 2000 2320 2900 3625 5800 7250 11600 14500 29000 58000 731249 1462498 2924996 3656245 5849992 7312490 11699984 14624980 18281225 21206221 29249960 36562450 42412442 58499920 73124900 84824884 91406125 106031105 146249800 169649768 182812250 212062210 292499600 339299536 365624500 424124420 530155525 731249000 848248840 1060311050 1462498000 1696497680 2120622100 2650777625 4241244200 5301555250 8482488400 10603110500 21206221000 42412442000