Base | Representation |
---|---|
bin | 100100111101111… |
… | …000000100111000 |
3 | 1121020000102210120 |
4 | 210331320010320 |
5 | 2232232401443 |
6 | 141313013240 |
7 | 21240420663 |
oct | 4475700470 |
9 | 1536012716 |
10 | 620200248 |
11 | 2990a5698 |
12 | 153854220 |
13 | 9b64c1c5 |
14 | 5c5246da |
15 | 396ad083 |
hex | 24f78138 |
620200248 has 32 divisors (see below), whose sum is σ = 1564997760. Its totient is φ = 204800480.
The previous prime is 620200247. The next prime is 620200277. The reversal of 620200248 is 842002026.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620200247) 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, 118188 + ... + 123323.
It is an arithmetic number, because the mean of its divisors is an integer number (48906180).
Almost surely, 2620200248 is an apocalyptic number.
It is an amenable number.
620200248 is an abundant number, since it is smaller than the sum of its proper divisors (944797512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620200248 is a wasteful number, since it uses less digits than its factorization.
620200248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241627 (or 241623 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 620200248 is about 24903.8199479518. The cubic root of 620200248 is about 852.7936905163.
The spelling of 620200248 in words is "six hundred twenty million, two hundred thousand, two hundred forty-eight".
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