Base | Representation |
---|---|
bin | 10010000100001100110… |
… | …11111011101110100100 |
3 | 2012100012210102210010212 |
4 | 21002012123323232210 |
5 | 40132224033310400 |
6 | 1153054302234552 |
7 | 62563200255563 |
oct | 11020633735644 |
9 | 2170183383125 |
10 | 620730760100 |
11 | 21a283371490 |
12 | a0375585a58 |
13 | 466c4854469 |
14 | 2208762dbda |
15 | 1122ed35335 |
hex | 90866fbba4 |
620730760100 has 144 divisors (see below), whose sum is σ = 1498442801856. Its totient is φ = 221289408000.
The previous prime is 620730760093. The next prime is 620730760109. The reversal of 620730760100 is 1067037026.
620730760100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (620730760109) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20584634 + ... + 20614766.
Almost surely, 2620730760100 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 620730760100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749221400928).
620730760100 is an abundant number, since it is smaller than the sum of its proper divisors (877712041756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620730760100 is a wasteful number, since it uses less digits than its factorization.
620730760100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30526 (or 30519 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 32.
Adding to 620730760100 its reverse (1067037026), we get a palindrome (621797797126).
The spelling of 620730760100 in words is "six hundred twenty billion, seven hundred thirty million, seven hundred sixty thousand, one hundred".
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