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1347327072 = 2532713101509
BaseRepresentation
bin101000001001110…
…1001010001100000
310110220020022021200
41100103221101200
510224403431242
6341405521200
745250043160
oct12023512140
93426208250
101347327072
11631592853
12317273200
13186198870
14cad205a0
157d43d04c
hex504e9460

1347327072 has 288 divisors, whose sum is σ = 4771690560. Its totient is φ = 351129600.

The previous prime is 1347327049. The next prime is 1347327083. The reversal of 1347327072 is 2707237431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2646754 + ... + 2647262.

It is an arithmetic number, because the mean of its divisors is an integer number (16568370).

Almost surely, 21347327072 is an apocalyptic number.

1347327072 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 1347327072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2385845280).

1347327072 is an abundant number, since it is smaller than the sum of its proper divisors (3424363488).

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

1347327072 is a wasteful number, since it uses less digits than its factorization.

1347327072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 1347327072 is about 36705.9541764003. The cubic root of 1347327072 is about 1104.4795490700.

The spelling of 1347327072 in words is "one billion, three hundred forty-seven million, three hundred twenty-seven thousand, seventy-two".