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6745283087 = 31467465931
BaseRepresentation
bin1100100100000110…
…01101101000001111
3122102002102212212112
412102003031220033
5102303243024322
63033154454235
7326103650234
oct62203155017
918362385775
106745283087
11295159a024
121382b9437b
1383660158a
1447dbb378b
152972a25e2
hex1920cda0f

6745283087 has 8 divisors (see below), whose sum is σ = 6977797632. Its totient is φ = 6513701400.

The previous prime is 6745283063. The next prime is 6745283131. The reversal of 6745283087 is 7803825476.

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

It is a de Polignac number, because none of the positive numbers 2k-6745283087 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 (6745283047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218489 + ... + 247442.

It is an arithmetic number, because the mean of its divisors is an integer number (872224704).

Almost surely, 26745283087 is an apocalyptic number.

6745283087 is a deficient number, since it is larger than the sum of its proper divisors (232514545).

6745283087 is a wasteful number, since it uses less digits than its factorization.

6745283087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466429.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 6745283087 is about 82129.6723906774. The cubic root of 6745283087 is about 1889.4412546327.

The spelling of 6745283087 in words is "six billion, seven hundred forty-five million, two hundred eighty-three thousand, eighty-seven".

Divisors: 1 31 467 14477 465931 14443861 217589777 6745283087