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242230311642 = 23112333650567
BaseRepresentation
bin1110000110011000001…
…1010011101011011010
3212011020110001210101210
43201212003103223122
512432041424433032
6303140140123550
723333456451054
oct3414603235332
9764213053353
10242230311642
1193802772400
123ab425365b6
1319ac4486b67
14ba1c97a8d4
15647ab642cc
hex38660d3ada

242230311642 has 24 divisors (see below), whose sum is σ = 532506306528. Its totient is φ = 73403124520.

The previous prime is 242230311593. The next prime is 242230311647. The reversal of 242230311642 is 246113032242.

242230311642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242230311647) 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 11 ways as a sum of consecutive naturals, for example, 166824558 + ... + 166826009.

It is an arithmetic number, because the mean of its divisors is an integer number (22187762772).

Almost surely, 2242230311642 is an apocalyptic number.

242230311642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242230311642 is an abundant number, since it is smaller than the sum of its proper divisors (290275994886).

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

242230311642 is a wasteful number, since it uses less digits than its factorization.

242230311642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333650594 (or 333650583 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 242230311642 its reverse (246113032242), we get a palindrome (488343343884).

The spelling of 242230311642 in words is "two hundred forty-two billion, two hundred thirty million, three hundred eleven thousand, six hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 333650567 667301134 1000951701 2001903402 3670156237 7340312474 11010468711 22020937422 40371718607 80743437214 121115155821 242230311642