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442042230162 = 231322399181717
BaseRepresentation
bin1100110111010111100…
…01010010010110010010
31120020222200102221121110
412123223301102112102
524220300302331122
6535023231034150
743636134650421
oct6335361222622
91506880387543
10442042230162
11160518351165
127180706b956
13328b8832900
1417575a9d2b8
15b77283590c
hex66ebc52592

442042230162 has 48 divisors (see below), whose sum is σ = 957726547200. Its totient is φ = 135955550016.

The previous prime is 442042230143. The next prime is 442042230163. The reversal of 442042230162 is 261032240244.

It is not an unprimeable number, because it can be changed into a prime (442042230163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2341728 + ... + 2523444.

It is an arithmetic number, because the mean of its divisors is an integer number (19952636400).

Almost surely, 2442042230162 is an apocalyptic number.

442042230162 is an abundant number, since it is smaller than the sum of its proper divisors (515684317038).

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

442042230162 is a wasteful number, since it uses less digits than its factorization.

442042230162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184147 (or 184134 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 442042230162 in words is "four hundred forty-two billion, forty-two million, two hundred thirty thousand, one hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 2399 4798 7197 14394 31187 62374 93561 181717 187122 363434 405431 545151 810862 1090302 1216293 2362321 2432586 4724642 7086963 14173926 30710173 61420346 92130519 184261038 435939083 871878166 1307817249 2615634498 5667208079 11334416158 17001624237 34003248474 73673705027 147347410054 221021115081 442042230162