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1044452052 = 22327217291201
BaseRepresentation
bin111110010000010…
…001001011010100
32200210022122212100
4332100101023110
54114334431202
6251350122100
734611460500
oct7620211324
92623278770
101044452052
11496625316
12251950330
13138502287
149c9dd300
1561a6241c
hex3e4112d4

1044452052 has 216 divisors, whose sum is σ = 3366777960. Its totient is φ = 270950400.

The previous prime is 1044452041. The next prime is 1044452053. The reversal of 1044452052 is 2502544401.

1044452052 is a `hidden beast` number, since 10 + 4 + 445 + 205 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 33593616 + 1010858436 = 5796^2 + 31794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044452053) 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 71 ways as a sum of consecutive naturals, for example, 869052 + ... + 870252.

It is an arithmetic number, because the mean of its divisors is an integer number (15586935).

Almost surely, 21044452052 is an apocalyptic number.

1044452052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044452052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1683388980).

1044452052 is an abundant number, since it is smaller than the sum of its proper divisors (2322325908).

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

1044452052 is a wasteful number, since it uses less digits than its factorization.

1044452052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1044452052 is about 32317.9834148110. The cubic root of 1044452052 is about 1014.6030631807.

Adding to 1044452052 its reverse (2502544401), we get a palindrome (3546996453).

The spelling of 1044452052 in words is "one billion, forty-four million, four hundred fifty-two thousand, fifty-two".