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54432102152 = 23371026717911
BaseRepresentation
bin110010101100011001…
…111111011100001000
312012111110121021210102
4302230121333130020
51342434104232102
641001124504532
73634610143241
oct625431773410
9165443537712
1054432102152
11210a2558a9a
12a67124b148
13519606278c
1428c5203cc8
151638a20402
hexcac67f708

54432102152 has 32 divisors (see below), whose sum is σ = 104834637120. Its totient is φ = 26476424640.

The previous prime is 54432102113. The next prime is 54432102157. The reversal of 54432102152 is 25120123445.

It is a super-2 number, since 2×544321021522 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54432102157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3030077 + ... + 3047987.

It is an arithmetic number, because the mean of its divisors is an integer number (3276082410).

Almost surely, 254432102152 is an apocalyptic number.

It is an amenable number.

54432102152 is a deficient number, since it is larger than the sum of its proper divisors (50402534968).

54432102152 is a wasteful number, since it uses less digits than its factorization.

54432102152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28221 (or 28217 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 54432102152 its reverse (25120123445), we get a palindrome (79552225597).

The spelling of 54432102152 in words is "fifty-four billion, four hundred thirty-two million, one hundred two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 37 74 148 296 10267 17911 20534 35822 41068 71644 82136 143288 379879 662707 759758 1325414 1519516 2650828 3039032 5301656 183892237 367784474 735568948 1471137896 6804012769 13608025538 27216051076 54432102152