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54441332012 = 2213610333003
BaseRepresentation
bin110010101100111101…
…001100110100101100
312012112002222012210002
4302230331030310230
51342443440111022
641002054403432
73635051454404
oct625475146454
9165462865702
1054441332012
11210a7792581
12a674360578
135197c44932
1428c6527804
151639745092
hexcacf4cd2c

54441332012 has 6 divisors (see below), whose sum is σ = 95272331028. Its totient is φ = 27220666004.

The previous prime is 54441331999. The next prime is 54441332017. The reversal of 54441332012 is 21023314445.

It is not an unprimeable number, because it can be changed into a prime (54441332017) 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 as a sum of consecutive naturals, namely, 6805166498 + ... + 6805166505.

It is an arithmetic number, because the mean of its divisors is an integer number (15878721838).

Almost surely, 254441332012 is an apocalyptic number.

It is an amenable number.

54441332012 is a deficient number, since it is larger than the sum of its proper divisors (40830999016).

54441332012 is a wasteful number, since it uses less digits than its factorization.

54441332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13610333007 (or 13610333005 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 54441332012 its reverse (21023314445), we get a palindrome (75464646457).

The spelling of 54441332012 in words is "fifty-four billion, four hundred forty-one million, three hundred thirty-two thousand, twelve".

Divisors: 1 2 4 13610333003 27220666006 54441332012