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11755186093 = 722137112261
BaseRepresentation
bin10101111001010100…
…11110011110101101
31010100020110022210201
422330222132132231
5143033311423333
65222242233501
7564206301400
oct127452363655
933306408721
1011755186093
114a92550332
122340955891
131154519821
147d72d1d37
1548c01317d
hex2bca9e7ad

11755186093 has 12 divisors (see below), whose sum is σ = 13680920892. Its totient is φ = 10071069120.

The previous prime is 11755186073. The next prime is 11755186117. The reversal of 11755186093 is 39068155711.

It can be written as a sum of positive squares in 2 ways, for example, as 6922572804 + 4832613289 = 83202^2 + 69517^2 .

It is not a de Polignac number, because 11755186093 - 29 = 11755185581 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 (11755186073) 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, 48583 + ... + 160843.

It is an arithmetic number, because the mean of its divisors is an integer number (1140076741).

Almost surely, 211755186093 is an apocalyptic number.

It is an amenable number.

11755186093 is a deficient number, since it is larger than the sum of its proper divisors (1925734799).

11755186093 is a wasteful number, since it uses less digits than its factorization.

11755186093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114412 (or 114405 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 11755186093 in words is "eleven billion, seven hundred fifty-five million, one hundred eighty-six thousand, ninety-three".

Divisors: 1 7 49 2137 14959 104713 112261 785827 5500789 239901757 1679312299 11755186093