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54232223244 = 2234519351937
BaseRepresentation
bin110010100000011111…
…100000111000001100
312011222112111101110220
4302200133200320030
51342031422120434
640525224431340
73626632202013
oct624037407014
9164875441426
1054232223244
1120aaa749011
12a616318550
13516381b634
1428a6853a7a
1516261dbd49
hexca07e0e0c

54232223244 has 12 divisors (see below), whose sum is σ = 126541854264. Its totient is φ = 18077407744.

The previous prime is 54232223233. The next prime is 54232223261. The reversal of 54232223244 is 44232223245.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×542322232442 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259675957 + ... + 2259675980.

It is an arithmetic number, because the mean of its divisors is an integer number (10545154522).

Almost surely, 254232223244 is an apocalyptic number.

It is an amenable number.

54232223244 is an abundant number, since it is smaller than the sum of its proper divisors (72309631020).

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

54232223244 is a wasteful number, since it uses less digits than its factorization.

54232223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519351944 (or 4519351942 counting only the distinct ones).

The product of its digits is 92160, while the sum is 33.

Adding to 54232223244 its reverse (44232223245), we get a palindrome (98464446489).

Subtracting from 54232223244 its reverse (44232223245), we obtain a palindrome (9999999999).

The spelling of 54232223244 in words is "fifty-four billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 4519351937 9038703874 13558055811 18077407748 27116111622 54232223244