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606808994 = 21170938903
BaseRepresentation
bin100100001010110…
…010101110100010
31120021211002110012
4210022302232202
52220320341434
6140114004522
721015535301
oct4412625642
91507732405
10606808994
11291589640
1214b276742
1398940b9c
145a83a438
15384153ce
hex242b2ba2

606808994 has 16 divisors (see below), whose sum is σ = 994386240. Its totient is φ = 275426160.

The previous prime is 606808981. The next prime is 606808997. The reversal of 606808994 is 499808606.

It is not an unprimeable number, because it can be changed into a prime (606808997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3854 + ... + 35049.

It is an arithmetic number, because the mean of its divisors is an integer number (62149140).

Almost surely, 2606808994 is an apocalyptic number.

606808994 is a deficient number, since it is larger than the sum of its proper divisors (387577246).

606808994 is a wasteful number, since it uses less digits than its factorization.

606808994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39625.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 606808994 is about 24633.4933373243. The cubic root of 606808994 is about 846.6111873526.

The spelling of 606808994 in words is "six hundred six million, eight hundred eight thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 709 1418 7799 15598 38903 77806 427933 855866 27582227 55164454 303404497 606808994