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18082895308323 = 31719165191129693
BaseRepresentation
bin1000001110010010000001…
…00011010010011000100011
32101000201010001202122001020
410013021000203102120203
54332232232144331243
6102243100055140523
73544306001015346
oct407110043223043
971021101678036
1018082895308323
115841a04a8832a
122040705074743
13a12295971881
14467306c9a45d
1521559e63b283
hex1072408d2623

18082895308323 has 32 divisors (see below), whose sum is σ = 26874064627200. Its totient is φ = 10748305414656.

The previous prime is 18082895308301. The next prime is 18082895308337. The reversal of 18082895308323 is 32380359828081.

It is not a de Polignac number, because 18082895308323 - 28 = 18082895308067 is a prime.

It is a super-2 number, since 2×180828953083232 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18082895301323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15442065 + ... + 16571757.

It is an arithmetic number, because the mean of its divisors is an integer number (839814519600).

Almost surely, 218082895308323 is an apocalyptic number.

18082895308323 is a deficient number, since it is larger than the sum of its proper divisors (8791169318877).

18082895308323 is a wasteful number, since it uses less digits than its factorization.

18082895308323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146251.

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 18082895308323 in words is "eighteen trillion, eighty-two billion, eight hundred ninety-five million, three hundred eight thousand, three hundred twenty-three".

Divisors: 1 3 17 19 51 57 323 969 16519 49557 280823 313861 842469 941583 1129693 3389079 5335637 16006911 19204781 21464167 57614343 64392501 364890839 1094672517 18661398667 55984196001 317243777339 354566574673 951731332017 1063699724019 6027631769441 18082895308323