Base | Representation |
---|---|
bin | 10010000011000110011… |
… | …10101111111001101100 |
3 | 2012021200122000012111100 |
4 | 21001203032233321230 |
5 | 40130021331214403 |
6 | 1152515522323100 |
7 | 62542435613214 |
oct | 11014316577154 |
9 | 2167618005440 |
10 | 620140101228 |
11 | 219aaaa1375a |
12 | a022b7b9490 |
13 | 4662c37957b |
14 | 2202cdd9244 |
15 | 111e80602a3 |
hex | 90633afe6c |
620140101228 has 72 divisors (see below), whose sum is σ = 1660936167072. Its totient is φ = 194419026432.
The previous prime is 620140101227. The next prime is 620140101241. The reversal of 620140101228 is 822101041026.
620140101228 is a `hidden beast` number, since 620 + 1 + 4 + 0 + 1 + 0 + 12 + 28 = 666.
It is not an unprimeable number, because it can be changed into a prime (620140101227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535426 + ... + 1235702.
It is an arithmetic number, because the mean of its divisors is an integer number (23068557876).
Almost surely, 2620140101228 is an apocalyptic number.
620140101228 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 620140101228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830468083536).
620140101228 is an abundant number, since it is smaller than the sum of its proper divisors (1040796065844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620140101228 is a wasteful number, since it uses less digits than its factorization.
620140101228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 701751 (or 701746 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The spelling of 620140101228 in words is "six hundred twenty billion, one hundred forty million, one hundred one thousand, two hundred twenty-eight".
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