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144334333340 = 225192691411997
BaseRepresentation
bin1000011001101011111…
…1110010010110011100
3111210112220111211022122
42012122333302112130
54331044042131330
6150150053402112
713266511406441
oct2063277622634
9453486454278
10144334333340
1156236a71a0a
1223b81339338
13107c2842992
146db31319c8
153b4b4d85e5
hex219aff259c

144334333340 has 48 divisors (see below), whose sum is σ = 320241146400. Its totient is φ = 54491749632.

The previous prime is 144334333337. The next prime is 144334333399. The reversal of 144334333340 is 43333433441.

It is a self number, because there is not a number n which added to its sum of digits gives 144334333340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603779 + ... + 808218.

It is an arithmetic number, because the mean of its divisors is an integer number (6671690550).

Almost surely, 2144334333340 is an apocalyptic number.

144334333340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144334333340 is an abundant number, since it is smaller than the sum of its proper divisors (175906813060).

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

144334333340 is a wasteful number, since it uses less digits than its factorization.

144334333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412294 (or 1412292 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 144334333340 its reverse (43333433441), we get a palindrome (187667766781).

The spelling of 144334333340 in words is "one hundred forty-four billion, three hundred thirty-four million, three hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 269 380 538 1076 1345 2690 5111 5380 10222 20444 25555 51110 102220 1411997 2823994 5647988 7059985 14119970 26827943 28239940 53655886 107311772 134139715 268279430 379827193 536558860 759654386 1519308772 1899135965 3798271930 7216716667 7596543860 14433433334 28866866668 36083583335 72167166670 144334333340