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6704013491 = 72933024697
BaseRepresentation
bin1100011111001011…
…10010000010110011
3122022012210011121222
412033211302002303
5102212211412431
63025122135255
7325063113560
oct61745620263
918265704558
106704013491
11293027161a
1213711b152b
1382abb1bb6
1447850d867
1529384e57b
hex18f9720b3

6704013491 has 8 divisors (see below), whose sum is σ = 7925927520. Its totient is φ = 5548148928.

The previous prime is 6704013457. The next prime is 6704013497. The reversal of 6704013491 is 1943104076.

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

It is not a de Polignac number, because 6704013491 - 218 = 6703751347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6704013497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16512146 + ... + 16512551.

It is an arithmetic number, because the mean of its divisors is an integer number (990740940).

Almost surely, 26704013491 is an apocalyptic number.

6704013491 is a deficient number, since it is larger than the sum of its proper divisors (1221914029).

6704013491 is a wasteful number, since it uses less digits than its factorization.

6704013491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33024733.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 6704013491 is about 81878.0403466033. The cubic root of 6704013491 is about 1885.5799861210.

The spelling of 6704013491 in words is "six billion, seven hundred four million, thirteen thousand, four hundred ninety-one".

Divisors: 1 7 29 203 33024697 231172879 957716213 6704013491