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805033085 = 5839191903
BaseRepresentation
bin101111111110111…
…101010001111101
32002002210220210012
4233332331101331
53122042024320
6211514353005
725643445143
oct5776752175
92062726705
10805033085
113834692aa
121a572b765
13caa25a4c
1478cb9593
154aa1d4c5
hex2ffbd47d

805033085 has 8 divisors (see below), whose sum is σ = 967196160. Its totient is φ = 643255504.

The previous prime is 805033063. The next prime is 805033109. The reversal of 805033085 is 580330508.

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 805033085 - 212 = 805028989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91757 + ... + 100146.

It is an arithmetic number, because the mean of its divisors is an integer number (120899520).

Almost surely, 2805033085 is an apocalyptic number.

It is an amenable number.

805033085 is a deficient number, since it is larger than the sum of its proper divisors (162163075).

805033085 is a wasteful number, since it uses less digits than its factorization.

805033085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192747.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 805033085 is about 28373.1049587457. The cubic root of 805033085 is about 930.2604908720.

The spelling of 805033085 in words is "eight hundred five million, thirty-three thousand, eighty-five".

Divisors: 1 5 839 4195 191903 959515 161006617 805033085