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808292485 = 572111323071
BaseRepresentation
bin110000001011011…
…001000010000101
32002022221111211201
4300023121002011
53123410324420
6212112302501
726013241600
oct6013310205
92068844751
10808292485
11385295120
121a6841a31
13cb5c74a0
14794c7337
154ae6410a
hex302d9085

808292485 has 48 divisors (see below), whose sum is σ = 1325624832. Its totient is φ = 465091200.

The previous prime is 808292483. The next prime is 808292497. The reversal of 808292485 is 584292808.

It is not a de Polignac number, because 808292485 - 21 = 808292483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808292483) 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 47 ways as a sum of consecutive naturals, for example, 23500 + ... + 46570.

It is an arithmetic number, because the mean of its divisors is an integer number (27617184).

Almost surely, 2808292485 is an apocalyptic number.

It is an amenable number.

808292485 is a deficient number, since it is larger than the sum of its proper divisors (517332347).

808292485 is a wasteful number, since it uses less digits than its factorization.

808292485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23114 (or 23107 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 808292485 is about 28430.4851347985. The cubic root of 808292485 is about 931.5142729390.

The spelling of 808292485 in words is "eight hundred eight million, two hundred ninety-two thousand, four hundred eighty-five".

Divisors: 1 5 7 11 13 35 49 55 65 77 91 143 245 385 455 539 637 715 1001 2695 3185 5005 7007 23071 35035 115355 161497 253781 299923 807485 1130479 1268905 1499615 1776467 2099461 3299153 5652395 8882335 10497305 12435269 14696227 16495765 23094071 62176345 73481135 115470355 161658497 808292485