Search a number
-
+
12992818084 = 2231617169823
BaseRepresentation
bin11000001100110111…
…01010101110100100
31020112111021112201121
430012123222232210
5203102130134314
65545133103324
7636655063051
oct140633525644
936474245647
1012992818084
11556811a594
122627327b44
1312c0a58a4c
148b381a028
155109d3d24
hex3066eaba4

12992818084 has 24 divisors (see below), whose sum is σ = 23509075968. Its totient is φ = 6276621120.

The previous prime is 12992818073. The next prime is 12992818109. The reversal of 12992818084 is 48081829921.

12992818084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 8404 + ... + 161419.

It is an arithmetic number, because the mean of its divisors is an integer number (979544832).

Almost surely, 212992818084 is an apocalyptic number.

It is an amenable number.

12992818084 is a deficient number, since it is larger than the sum of its proper divisors (10516257884).

12992818084 is a wasteful number, since it uses less digits than its factorization.

12992818084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170475 (or 170473 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 52.

The spelling of 12992818084 in words is "twelve billion, nine hundred ninety-two million, eight hundred eighteen thousand, eighty-four".

Divisors: 1 2 4 31 62 124 617 1234 2468 19127 38254 76508 169823 339646 679292 5264513 10529026 21058052 104780791 209561582 419123164 3248204521 6496409042 12992818084