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18034866682 = 275821221303
BaseRepresentation
bin10000110010111101…
…100011100111111010
31201112212210011010021
4100302331203213322
5243413411213212
612141325441054
71205630560150
oct206275434772
951485704107
1018034866682
1177152372a8
1235b3a1018a
13191551a761
14c313053d0
15708494307
hex432f639fa

18034866682 has 16 divisors (see below), whose sum is σ = 30922365312. Its totient is φ = 7727865840.

The previous prime is 18034866667. The next prime is 18034866691. The reversal of 18034866682 is 28666843081.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29158 + ... + 192145.

It is an arithmetic number, because the mean of its divisors is an integer number (1932647832).

Almost surely, 218034866682 is an apocalyptic number.

18034866682 is a deficient number, since it is larger than the sum of its proper divisors (12887498630).

18034866682 is a wasteful number, since it uses less digits than its factorization.

18034866682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227133.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 18034866682 in words is "eighteen billion, thirty-four million, eight hundred sixty-six thousand, six hundred eighty-two".

Divisors: 1 2 7 14 5821 11642 40747 81494 221303 442606 1549121 3098242 1288204763 2576409526 9017433341 18034866682