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144738106808 = 23587124924677
BaseRepresentation
bin1000011011001100010…
…0000011110110111000
3111211121001021122101112
42012303010003312320
54332410423404213
6150254115535452
713312513415531
oct2066304036670
9454531248345
10144738106808
1156423984999
12240745ba588
13108583a59a9
1470109d9688
153b71b94ea8
hex21b3103db8

144738106808 has 32 divisors (see below), whose sum is σ = 272074950000. Its totient is φ = 72184998912.

The previous prime is 144738106787. The next prime is 144738106813. The reversal of 144738106808 is 808601837441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5852966 + ... + 5877642.

Almost surely, 2144738106808 is an apocalyptic number.

It is an amenable number.

144738106808 is a deficient number, since it is larger than the sum of its proper divisors (127336843192).

144738106808 is a wasteful number, since it uses less digits than its factorization.

144738106808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26519 (or 26515 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 144738106808 in words is "one hundred forty-four billion, seven hundred thirty-eight million, one hundred six thousand, eight hundred eight".

Divisors: 1 2 4 8 587 1174 1249 2348 2498 4696 4996 9992 24677 49354 98708 197416 733163 1466326 2932652 5865304 14485399 28970798 30821573 57941596 61643146 115883192 123286292 246572584 18092263351 36184526702 72369053404 144738106808