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12018374026 = 217353481589
BaseRepresentation
bin10110011000101100…
…11101010110001010
31011000120200122202221
423030112131112022
5144103200432101
65304323244254
7603553331221
oct131426352612
934016618687
1012018374026
11510807131a
1223b4b1968a
131196bc8b29
14820241cb8
154a519eaa1
hex2cc59d58a

12018374026 has 8 divisors (see below), whose sum is σ = 19088005860. Its totient is φ = 5655705408.

The previous prime is 12018373999. The next prime is 12018374041. The reversal of 12018374026 is 62047381021.

12018374026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11032351225 + 986022801 = 105035^2 + 31401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 353481589 = 12018374026 / (1 + 2 + 0 + 1 + 8 + 3 + 7 + 4 + 0 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 12018373982 and 12018374000.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 176740761 + ... + 176740828.

Almost surely, 212018374026 is an apocalyptic number.

12018374026 is a deficient number, since it is larger than the sum of its proper divisors (7069631834).

12018374026 is a wasteful number, since it uses less digits than its factorization.

12018374026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353481608.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 12018374026 in words is "twelve billion, eighteen million, three hundred seventy-four thousand, twenty-six".

Divisors: 1 2 17 34 353481589 706963178 6009187013 12018374026