Search a number
-
+
13176768912 = 243274516019
BaseRepresentation
bin11000100010110010…
…11000100110010000
31021000022102012211020
430101121120212100
5203441223101122
610015303515440
7644350454616
oct142131304620
937008365736
1013176768912
115651a4056a
122678a58b80
13131cbb3ca8
148d00216b6
15521c1cc5c
hex311658990

13176768912 has 20 divisors (see below), whose sum is σ = 34039986480. Its totient is φ = 4392256288.

The previous prime is 13176768851. The next prime is 13176768949. The reversal of 13176768912 is 21986767131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137257962 + ... + 137258057.

It is an arithmetic number, because the mean of its divisors is an integer number (1701999324).

Almost surely, 213176768912 is an apocalyptic number.

13176768912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13176768912 is an abundant number, since it is smaller than the sum of its proper divisors (20863217568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13176768912 is a wasteful number, since it uses less digits than its factorization.

13176768912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274516030 (or 274516024 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The spelling of 13176768912 in words is "thirteen billion, one hundred seventy-six million, seven hundred sixty-eight thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 274516019 549032038 823548057 1098064076 1647096114 2196128152 3294192228 4392256304 6588384456 13176768912