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1347049493 = 3597335119
BaseRepresentation
bin101000001001010…
…0101100000010101
310110212201012111222
41100102211200111
510224321040433
6341355540125
745244505666
oct12022454025
93425635458
101347049493
11631413249
1231715a645
131860cc40a
14cac8b36d
157d3d5b98
hex504a5815

1347049493 has 8 divisors (see below), whose sum is σ = 1352908800. Its totient is φ = 1341202608.

The previous prime is 1347049477. The next prime is 1347049513. The reversal of 1347049493 is 3949407431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1347049493 - 24 = 1347049477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347042493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 260588 + ... + 265706.

It is an arithmetic number, because the mean of its divisors is an integer number (169113600).

Almost surely, 21347049493 is an apocalyptic number.

It is an amenable number.

1347049493 is a deficient number, since it is larger than the sum of its proper divisors (5859307).

1347049493 is an equidigital number, since it uses as much as digits as its factorization.

1347049493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 1347049493 is about 36702.1728648319. The cubic root of 1347049493 is about 1104.4036948369.

The spelling of 1347049493 in words is "one billion, three hundred forty-seven million, forty-nine thousand, four hundred ninety-three".

Divisors: 1 359 733 5119 263147 1837721 3752227 1347049493