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242335221442 = 21721897922091
BaseRepresentation
bin1110000110110001001…
…1100000011011000010
3212011111202110202120221
43201230103200123002
512432300304041232
6303154404453254
723336202252406
oct3415423403302
9764452422527
10242335221442
1193856a07716
123ab716aa22a
1319b10129372
14ba2c889106
156484e88897
hex386c4e06c2

242335221442 has 24 divisors (see below), whose sum is σ = 386180973360. Its totient is φ = 114028933440.

The previous prime is 242335221433. The next prime is 242335221451. The reversal of 242335221442 is 244122533242.

It is an interprime number because it is at equal distance from previous prime (242335221433) and next prime (242335221451).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 242335221398 and 242335221407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10958817 + ... + 10980907.

It is an arithmetic number, because the mean of its divisors is an integer number (16090873890).

Almost surely, 2242335221442 is an apocalyptic number.

242335221442 is a deficient number, since it is larger than the sum of its proper divisors (143845751918).

242335221442 is a wasteful number, since it uses less digits than its factorization.

242335221442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41106 (or 41089 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

Adding to 242335221442 its reverse (244122533242), we get a palindrome (486457754684).

The spelling of 242335221442 in words is "two hundred forty-two billion, three hundred thirty-five million, two hundred twenty-one thousand, four hundred forty-two".

Divisors: 1 2 17 34 289 578 18979 22091 37958 44182 322643 375547 645286 751094 5484931 6384299 10969862 12768598 419265089 838530178 7127506513 14255013026 121167610721 242335221442