Search a number
-
+
606430669 = 13211221083
BaseRepresentation
bin100100001001010…
…110010111001101
31120021002212111011
4210021112113031
52220221240134
6140101525221
721012401305
oct4411262715
91507085434
10606430669
11291350379
1214b113811
139883a920
145a77c605
153838d264
hex242565cd

606430669 has 8 divisors (see below), whose sum is σ = 656177312. Its totient is φ = 557126640.

The previous prime is 606430651. The next prime is 606430679. The reversal of 606430669 is 966034606.

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 606430669 - 217 = 606299597 is a prime.

It is a super-2 number, since 2×6064306692 = 735516312607575122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606430679) 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, 107799 + ... + 113284.

It is an arithmetic number, because the mean of its divisors is an integer number (82022164).

Almost surely, 2606430669 is an apocalyptic number.

It is an amenable number.

606430669 is a deficient number, since it is larger than the sum of its proper divisors (49746643).

606430669 is a wasteful number, since it uses less digits than its factorization.

606430669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221307.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 606430669 is about 24625.8130627194. The cubic root of 606430669 is about 846.4352062406.

The spelling of 606430669 in words is "six hundred six million, four hundred thirty thousand, six hundred sixty-nine".

Divisors: 1 13 211 2743 221083 2874079 46648513 606430669