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18041050753 = 11219232711259
BaseRepresentation
bin10000110011010101…
…001001011010000001
31201120022102100001221
4100303111021122001
5243422002111003
612142110155041
71206034254415
oct206325113201
951508370057
1018041050753
117718780500
1235b5ab2a81
1319168a447b
14c32074d45
15708cb67bd
hex433549681

18041050753 has 48 divisors (see below), whose sum is σ = 21879244800. Its totient is φ = 14795589600.

The previous prime is 18041050723. The next prime is 18041050763. The reversal of 18041050753 is 35705014081.

It is a happy number.

It is not a de Polignac number, because 18041050753 - 229 = 17504179841 is a prime.

It is a super-3 number, since 3×180410507533 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (18041050723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14329038 + ... + 14330296.

It is an arithmetic number, because the mean of its divisors is an integer number (455817600).

Almost surely, 218041050753 is an apocalyptic number.

It is an amenable number.

18041050753 is a deficient number, since it is larger than the sum of its proper divisors (3838194047).

18041050753 is a wasteful number, since it uses less digits than its factorization.

18041050753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 18041050753 in words is "eighteen billion, forty-one million, fifty thousand, seven hundred fifty-three".

Divisors: 1 11 19 23 121 209 253 271 437 1259 2299 2783 2981 4807 5149 6233 13849 23921 28957 32791 52877 56639 68563 118427 152339 263131 318527 341189 550183 623029 754193 1302697 2894441 3503797 3753079 6052013 6482591 7847347 14329667 41283869 66572143 71308501 86320817 149099593 784393511 949528987 1640095523 18041050753