Base | Representation |
---|---|
bin | 100110111000000… |
… | …110111011000110 |
3 | 1200110022100200110 |
4 | 212320012323012 |
5 | 2313433231010 |
6 | 144415453450 |
7 | 22106654004 |
oct | 4670067306 |
9 | 1613270613 |
10 | 652242630 |
11 | 3051a05a6 |
12 | 162527286 |
13 | a518a9b0 |
14 | 628a5a74 |
15 | 3c3dc120 |
hex | 26e06ec6 |
652242630 has 64 divisors (see below), whose sum is σ = 1692472320. Its totient is φ = 159916416.
The previous prime is 652242607. The next prime is 652242649. The reversal of 652242630 is 36242256.
652242630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99391 + ... + 105749.
It is an arithmetic number, because the mean of its divisors is an integer number (26444880).
Almost surely, 2652242630 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 652242630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846236160).
652242630 is an abundant number, since it is smaller than the sum of its proper divisors (1040229690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
652242630 is a wasteful number, since it uses less digits than its factorization.
652242630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6645.
The product of its (nonzero) digits is 17280, while the sum is 30.
The square root of 652242630 is about 25539.0412897587. The cubic root of 652242630 is about 867.2341945184.
Adding to 652242630 its reverse (36242256), we get a palindrome (688484886).
The spelling of 652242630 in words is "six hundred fifty-two million, two hundred forty-two thousand, six hundred thirty".
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