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12844106846 = 212503513641
BaseRepresentation
bin10111111011001000…
…11000010001011110
31020011010110020020222
423331210120101132
5202301042404341
65522301441342
7633201051434
oct137544302136
936133406228
1012844106846
1154a118863a
1225a5570252
131298cbb62c
1489bb88d54
1550290b44b
hex2fd91845e

12844106846 has 8 divisors (see below), whose sum is σ = 19267738704. Its totient is φ = 6421527280.

The previous prime is 12844106833. The next prime is 12844106857. The reversal of 12844106846 is 64860144821.

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

It is a junction number, because it is equal to n+sod(n) for n = 12844106797 and 12844106806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231815 + ... + 281826.

It is an arithmetic number, because the mean of its divisors is an integer number (2408467338).

Almost surely, 212844106846 is an apocalyptic number.

12844106846 is a deficient number, since it is larger than the sum of its proper divisors (6423631858).

12844106846 is a wasteful number, since it uses less digits than its factorization.

12844106846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526146.

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 12844106846 in words is "twelve billion, eight hundred forty-four million, one hundred six thousand, eight hundred forty-six".

Divisors: 1 2 12503 25006 513641 1027282 6422053423 12844106846