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18202689341707 = 132296221982871
BaseRepresentation
bin1000010001110001001001…
…10101010000100100001011
32101110011022201101001110111
410020320210311100210023
54341213101432413312
6102414111113055151
73556046416343113
oct410704465204413
971404281331414
1018202689341707
115888798654702
12205b9779b74b7
13a20677292bb0
1446d02cb0a043
152187614a98a7
hex108e24d5090b

18202689341707 has 16 divisors (see below), whose sum is σ = 19691683260480. Its totient is φ = 16726403030400.

The previous prime is 18202689341657. The next prime is 18202689341713. The reversal of 18202689341707 is 70714398620281.

It is a cyclic number.

It is not a de Polignac number, because 18202689341707 - 215 = 18202689308939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18202689741707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18028482 + ... + 19011352.

It is an arithmetic number, because the mean of its divisors is an integer number (1230730203780).

Almost surely, 218202689341707 is an apocalyptic number.

18202689341707 is a deficient number, since it is larger than the sum of its proper divisors (1488993918773).

18202689341707 is a wasteful number, since it uses less digits than its factorization.

18202689341707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989334.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 18202689341707 in words is "eighteen trillion, two hundred two billion, six hundred eighty-nine million, three hundred forty-one thousand, seven hundred seven".

Divisors: 1 13 229 2977 6221 80873 982871 1424609 12777323 18519917 225077459 2926006967 6114440491 79487726383 1400206872439 18202689341707