Search a number
-
+
12054617088 = 21033924029
BaseRepresentation
bin10110011101000001…
…01101110000000000
31011010002212222220120
423032200231300000
5144141440221323
65312100140240
7604503361143
oct131640556000
934102788816
1012054617088
115126576268
122405097680
1311a1578627
14824d9805a
154a845d5e3
hex2ce82dc00

12054617088 has 44 divisors (see below), whose sum is σ = 32129957640. Its totient is φ = 4018204672.

The previous prime is 12054617087. The next prime is 12054617123. The reversal of 12054617088 is 88071645021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054617087) by changing a digit.

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, 1958943 + ... + 1965086.

It is an arithmetic number, because the mean of its divisors is an integer number (730226310).

Almost surely, 212054617088 is an apocalyptic number.

It is an amenable number.

12054617088 is an abundant number, since it is smaller than the sum of its proper divisors (20075340552).

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

12054617088 is an equidigital number, since it uses as much as digits as its factorization.

12054617088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924052 (or 3924034 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 12054617088 in words is "twelve billion, fifty-four million, six hundred seventeen thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 3072 3924029 7848058 11772087 15696116 23544174 31392232 47088348 62784464 94176696 125568928 188353392 251137856 376706784 502275712 753413568 1004551424 1506827136 2009102848 3013654272 4018205696 6027308544 12054617088