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803089079 = 13113546691
BaseRepresentation
bin101111110111100…
…010101010110111
32001222011011002222
4233313202222313
53121042322304
6211404552555
725621100402
oct5767425267
92058134088
10803089079
11382360791
121a4b5275b
13ca4c4c50
1478930d39
154a7874be
hex2fde2ab7

803089079 has 8 divisors (see below), whose sum is σ = 872520432. Its totient is φ = 734751360.

The previous prime is 803089039. The next prime is 803089109. The reversal of 803089079 is 970980308.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-803089079 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 (803089039) 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, 271877 + ... + 274814.

It is an arithmetic number, because the mean of its divisors is an integer number (109065054).

Almost surely, 2803089079 is an apocalyptic number.

803089079 is a deficient number, since it is larger than the sum of its proper divisors (69431353).

803089079 is a wasteful number, since it uses less digits than its factorization.

803089079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546817.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 803089079 is about 28338.8263518446. The cubic root of 803089079 is about 929.5110849814.

The spelling of 803089079 in words is "eight hundred three million, eighty-nine thousand, seventy-nine".

Divisors: 1 13 113 1469 546691 7106983 61776083 803089079