Base | Representation |
---|---|
bin | 100111100101101… |
… | …111111011010110 |
3 | 1201021211012210120 |
4 | 213211233323112 |
5 | 2330014111222 |
6 | 145524132410 |
7 | 22313444511 |
oct | 4745577326 |
9 | 1637735716 |
10 | 664207062 |
11 | 310a22662 |
12 | 166537106 |
13 | a77b973c |
14 | 642dbd78 |
15 | 3d4a215c |
hex | 2796fed6 |
664207062 has 16 divisors (see below), whose sum is σ = 1330042032. Its totient is φ = 221131040.
The previous prime is 664207043. The next prime is 664207067. The reversal of 664207062 is 260702466.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (664207067) 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, 62493 + ... + 72344.
It is an arithmetic number, because the mean of its divisors is an integer number (83127627).
Almost surely, 2664207062 is an apocalyptic number.
664207062 is an abundant number, since it is smaller than the sum of its proper divisors (665834970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
664207062 is a wasteful number, since it uses less digits than its factorization.
664207062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135663.
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 664207062 is about 25772.2149222763. The cubic root of 664207062 is about 872.5048095125.
The spelling of 664207062 in words is "six hundred sixty-four million, two hundred seven thousand, sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •