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1342440142232 = 237191261691863
BaseRepresentation
bin10011100010001111101…
…010101111010110011000
311202100001221222001120212
4103202033222233112120
5133443304134022412
62504413011110252
7165662626635440
oct23421752572630
94670057861525
101342440142232
11478364510202
121982105a2388
139978c87bb37
1448d8dc65120
1524dbec62222
hex1388faaf598

1342440142232 has 32 divisors (see below), whose sum is σ = 3028060473600. Its totient is φ = 545050884384.

The previous prime is 1342440142207. The next prime is 1342440142273. The reversal of 1342440142232 is 2322410442431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630844868 + ... + 630846995.

It is an arithmetic number, because the mean of its divisors is an integer number (94626889800).

Almost surely, 21342440142232 is an apocalyptic number.

It is an amenable number.

1342440142232 is an abundant number, since it is smaller than the sum of its proper divisors (1685620331368).

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

1342440142232 is a wasteful number, since it uses less digits than its factorization.

1342440142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261691895 (or 1261691891 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1342440142232 its reverse (2322410442431), we get a palindrome (3664850584663).

The spelling of 1342440142232 in words is "one trillion, three hundred forty-two billion, four hundred forty million, one hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 1261691863 2523383726 5046767452 8831843041 10093534904 17663686082 23972145397 35327372164 47944290794 70654744328 95888581588 167805017779 191777163176 335610035558 671220071116 1342440142232