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12862306047 = 322931869793
BaseRepresentation
bin10111111101010011…
…10011011011111111
31020012101200211212110
423332221303123333
5202320222243142
65524151505103
7633511540353
oct137651633377
936171624773
1012862306047
1155004889a8
1225ab688193
13129c9c11a6
148a0365463
1550430399c
hex2fea736ff

12862306047 has 8 divisors (see below), whose sum is σ = 17157229744. Its totient is φ = 8571126528.

The previous prime is 12862306003. The next prime is 12862306049. The reversal of 12862306047 is 74060326821.

It is a happy number.

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

It is not a de Polignac number, because 12862306047 - 230 = 11788564223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12862305996 and 12862306014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12862306049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928018 + ... + 941775.

It is an arithmetic number, because the mean of its divisors is an integer number (2144653718).

Almost surely, 212862306047 is an apocalyptic number.

12862306047 is a deficient number, since it is larger than the sum of its proper divisors (4294923697).

12862306047 is a wasteful number, since it uses less digits than its factorization.

12862306047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872089.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12862306047 in words is "twelve billion, eight hundred sixty-two million, three hundred six thousand, forty-seven".

Divisors: 1 3 2293 6879 1869793 5609379 4287435349 12862306047