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11808229810388 = 22112593103497439
BaseRepresentation
bin1010101111010101000101…
…0101111110000011010100
31112210212002211122002210012
42223311101111332003110
53021431223312413023
641040343105215352
72326054641211544
oct253652125760324
945725084562705
1011808229810388
113842929984aa0
1213a8620331558
136786854076cb
142cb742907324
1515725c23d978
hexabd5157e0d4

11808229810388 has 24 divisors (see below), whose sum is σ = 22551678186240. Its totient is φ = 5365307185920.

The previous prime is 11808229810387. The next prime is 11808229810393. The reversal of 11808229810388 is 88301892280811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11808229810387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51634628 + ... + 51862811.

It is an arithmetic number, because the mean of its divisors is an integer number (939653257760).

Almost surely, 211808229810388 is an apocalyptic number.

It is an amenable number.

11808229810388 is a deficient number, since it is larger than the sum of its proper divisors (10743448375852).

11808229810388 is a wasteful number, since it uses less digits than its factorization.

11808229810388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103500047 (or 103500045 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 59.

The spelling of 11808229810388 in words is "eleven trillion, eight hundred eight billion, two hundred twenty-nine million, eight hundred ten thousand, three hundred eighty-eight".

Divisors: 1 2 4 11 22 44 2593 5186 10372 28523 57046 114092 103497439 206994878 413989756 1138471829 2276943658 4553887316 268368859327 536737718654 1073475437308 2952057452597 5904114905194 11808229810388