Search a number
-
+
12386883676 = 2210728941317
BaseRepresentation
bin10111000100101000…
…01101100001011100
31011222021002212222111
423202110031201130
5200332020234201
65405045523404
7615646526326
oct134224154134
934867085874
1012386883676
115287089052
122498413564
131225362c8b
1485716a616
154c76e2b51
hex2e250d85c

12386883676 has 12 divisors (see below), whose sum is σ = 21879636408. Its totient is φ = 6135558992.

The previous prime is 12386883673. The next prime is 12386883697. The reversal of 12386883676 is 67638868321.

It is a self number, because there is not a number n which added to its sum of digits gives 12386883676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12386883673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14470231 + ... + 14471086.

It is an arithmetic number, because the mean of its divisors is an integer number (1823303034).

Almost surely, 212386883676 is an apocalyptic number.

It is an amenable number.

12386883676 is a deficient number, since it is larger than the sum of its proper divisors (9492752732).

12386883676 is a wasteful number, since it uses less digits than its factorization.

12386883676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28941428 (or 28941426 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 58.

The spelling of 12386883676 in words is "twelve billion, three hundred eighty-six million, eight hundred eighty-three thousand, six hundred seventy-six".

Divisors: 1 2 4 107 214 428 28941317 57882634 115765268 3096720919 6193441838 12386883676