Search a number
-
+
12855068084 = 2214592202719
BaseRepresentation
bin10111111100011100…
…01100010110110100
31020011220002010020202
423332032030112310
5202311344134314
65523332420032
7633363163415
oct137616142664
936156063222
1012855068084
1154a7394a11
1225a9177618
13129b358881
1489d3dd80c
155038740de
hex2fe38c5b4

12855068084 has 12 divisors (see below), whose sum is σ = 22511798400. Its totient is φ = 6423125688.

The previous prime is 12855068071. The next prime is 12855068111. The reversal of 12855068084 is 48086055821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095524 + ... + 1107195.

It is an arithmetic number, because the mean of its divisors is an integer number (1875983200).

Almost surely, 212855068084 is an apocalyptic number.

It is an amenable number.

12855068084 is a deficient number, since it is larger than the sum of its proper divisors (9656730316).

12855068084 is a wasteful number, since it uses less digits than its factorization.

12855068084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204182 (or 2204180 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 47.

The spelling of 12855068084 in words is "twelve billion, eight hundred fifty-five million, sixty-eight thousand, eighty-four".

Divisors: 1 2 4 1459 2918 5836 2202719 4405438 8810876 3213767021 6427534042 12855068084