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42660020341 = 411516890651
BaseRepresentation
bin100111101110101111…
…000100000001110101
311002010001100120102101
4213232233010001311
51144331431122331
631333040142101
73040104122101
oct475657040165
9132101316371
1042660020341
1117101518764
128326907931
13403b1ab7b3
1420c9994901
15119a2c1061
hex9eebc4075

42660020341 has 8 divisors (see below), whose sum is σ = 43989922368. Its totient is φ = 41343900000.

The previous prime is 42660020317. The next prime is 42660020357. The reversal of 42660020341 is 14302006624.

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

It is a cyclic number.

It is not a de Polignac number, because 42660020341 - 225 = 42626465909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42660020941) 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 7 ways as a sum of consecutive naturals, for example, 3439135 + ... + 3451516.

It is an arithmetic number, because the mean of its divisors is an integer number (5498740296).

Almost surely, 242660020341 is an apocalyptic number.

42660020341 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42660020341 is a deficient number, since it is larger than the sum of its proper divisors (1329902027).

42660020341 is a wasteful number, since it uses less digits than its factorization.

42660020341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890843.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 42660020341 its reverse (14302006624), we get a palindrome (56962026965).

The spelling of 42660020341 in words is "forty-two billion, six hundred sixty million, twenty thousand, three hundred forty-one".

Divisors: 1 41 151 6191 6890651 282516691 1040488301 42660020341