Search a number
-
+
605020070 = 2560502007
BaseRepresentation
bin100100000011111…
…101111110100110
31120011110012111202
4210003331332212
52214341120240
6140011402502
720664404624
oct4403757646
91504405452
10605020070
11290577596
1214a753432
1398465855
145a4d2514
15381b0315
hex240fdfa6

605020070 has 8 divisors (see below), whose sum is σ = 1089036144. Its totient is φ = 242008024.

The previous prime is 605020063. The next prime is 605020079. The reversal of 605020070 is 70020506.

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

It is a super-3 number, since 3×6050200703 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605020079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30250994 + ... + 30251013.

It is an arithmetic number, because the mean of its divisors is an integer number (136129518).

Almost surely, 2605020070 is an apocalyptic number.

605020070 is a deficient number, since it is larger than the sum of its proper divisors (484016074).

605020070 is a wasteful number, since it uses less digits than its factorization.

605020070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60502014.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 605020070 is about 24597.1557298806. The cubic root of 605020070 is about 845.7784080965.

Adding to 605020070 its reverse (70020506), we get a palindrome (675040576).

The spelling of 605020070 in words is "six hundred five million, twenty thousand, seventy".

Divisors: 1 2 5 10 60502007 121004014 302510035 605020070