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18043106095 = 572353208627
BaseRepresentation
bin10000110011011100…
…111111001100101111
31201120110021202110201
4100303130333030233
5243423013343340
612142222214331
71206060604600
oct206334771457
951513252421
1018043106095
117719954733
1235b67243a7
131917143b51
14c3244bda7
1570907079a
hex43373f32f

18043106095 has 24 divisors (see below), whose sum is σ = 25258174704. Its totient is φ = 12337307136.

The previous prime is 18043106071. The next prime is 18043106149. The reversal of 18043106095 is 59060134081.

It is not a de Polignac number, because 18043106095 - 211 = 18043104047 is a prime.

It is a super-2 number, since 2×180431060952 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17829 + ... + 190798.

It is an arithmetic number, because the mean of its divisors is an integer number (1052423946).

Almost surely, 218043106095 is an apocalyptic number.

18043106095 is a deficient number, since it is larger than the sum of its proper divisors (7215068609).

18043106095 is a wasteful number, since it uses less digits than its factorization.

18043106095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208999 (or 208992 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 18043106095 in words is "eighteen billion, forty-three million, one hundred six thousand, ninety-five".

Divisors: 1 5 7 35 49 245 353 1765 2471 12355 17297 86485 208627 1043135 1460389 7301945 10222723 51113615 73645331 368226655 515517317 2577586585 3608621219 18043106095