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18027003375733 = 112523128480883
BaseRepresentation
bin1000001100101001111010…
…01000011111000001110101
32100211100211212020021100211
410012110331020133001311
54330323300331010413
6102201254021105421
73540256643306512
oct406247510370165
970740755207324
1018027003375733
115820233496100
122031906b58271
13a09c29342901
14464723c4c309
15213dcc8a883d
hex10653d21f075

18027003375733 has 12 divisors (see below), whose sum is σ = 19818594016704. Its totient is φ = 16385051414600.

The previous prime is 18027003375701. The next prime is 18027003375791. The reversal of 18027003375733 is 33757330072081.

It is not a de Polignac number, because 18027003375733 - 25 = 18027003375701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18027003379733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13607491 + ... + 14873392.

It is an arithmetic number, because the mean of its divisors is an integer number (1651549501392).

Almost surely, 218027003375733 is an apocalyptic number.

It is an amenable number.

18027003375733 is a deficient number, since it is larger than the sum of its proper divisors (1791590640971).

18027003375733 is a wasteful number, since it uses less digits than its factorization.

18027003375733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28486136 (or 28486125 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 18027003375733 in words is "eighteen trillion, twenty-seven billion, three million, three hundred seventy-five thousand, seven hundred thirty-three".

Divisors: 1 11 121 5231 57541 632951 28480883 313289713 3446186843 148983498973 1638818488703 18027003375733