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18228833752095 = 3254331447964613
BaseRepresentation
bin1000010010100001110110…
…01010010001010000011111
32101112122210202200201012100
410021100323022101100133
54342130122420031340
6102434113254340143
73560663331224661
oct411207312212037
971478722621170
1018228833752095
11589889447913a
122064a5365a653
13a22c82929205
144703cd072531
15219291886830
hex10943b29141f

18228833752095 has 48 divisors (see below), whose sum is σ = 31672294093440. Its totient is φ = 9698771893248.

The previous prime is 18228833752067. The next prime is 18228833752153. The reversal of 18228833752095 is 59025733882281.

18228833752095 is a `hidden beast` number, since 1 + 8 + 2 + 28 + 83 + 3 + 7 + 520 + 9 + 5 = 666.

It is not a de Polignac number, because 18228833752095 - 28 = 18228833751839 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 282091009 + ... + 282155621.

It is an arithmetic number, because the mean of its divisors is an integer number (659839460280).

Almost surely, 218228833752095 is an apocalyptic number.

18228833752095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18228833752095 is a deficient number, since it is larger than the sum of its proper divisors (13443460341345).

18228833752095 is a wasteful number, since it uses less digits than its factorization.

18228833752095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79536 (or 79533 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 18228833752095 in words is "eighteen trillion, two hundred twenty-eight billion, eight hundred thirty-three million, seven hundred fifty-two thousand, ninety-five".

Divisors: 1 3 5 9 15 45 433 1299 2165 3897 6495 14479 19485 43437 64613 72395 130311 193839 217185 323065 581517 651555 969195 2907585 6269407 18808221 27977429 31347035 56424663 83932287 94041105 139887145 251796861 282123315 419661435 935531627 1258984305 2806594881 4677658135 8419784643 14032974405 42098923215 405085194491 1215255583473 2025425972455 3645766750419 6076277917365 18228833752095