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26143000006 = 213071500003
BaseRepresentation
bin11000010110001111…
…101000010111000110
32111110221200000001111
4120112033220113012
5412020102000011
620002051115234
71613563555624
oct302617502706
974427600044
1026143000006
11100a6050932
1250972a2b1a
132608291396
1413a00ba514
15a301ee121
hex6163e85c6

26143000006 has 4 divisors (see below), whose sum is σ = 39214500012. Its totient is φ = 13071500002.

The previous prime is 26142999991. The next prime is 26143000057. The reversal of 26143000006 is 60000034162.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6535750000 + ... + 6535750003.

It is an arithmetic number, because the mean of its divisors is an integer number (9803625003).

Almost surely, 226143000006 is an apocalyptic number.

26143000006 is a deficient number, since it is larger than the sum of its proper divisors (13071500006).

26143000006 is a wasteful number, since it uses less digits than its factorization.

26143000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071500005.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 26143000006 its reverse (60000034162), we get a palindrome (86143034168).

The spelling of 26143000006 in words is "twenty-six billion, one hundred forty-three million, six", and thus it is an aban number.

Divisors: 1 2 13071500003 26143000006