Base | Representation |
---|---|
bin | 100111111101000… |
… | …010101011110000 |
3 | 1201201022102211211 |
4 | 213331002223300 |
5 | 2333100010300 |
6 | 150303045504 |
7 | 22416365614 |
oct | 4775025360 |
9 | 1651272754 |
10 | 670313200 |
11 | 314413257 |
12 | 1685a0894 |
13 | a8b46b3b |
14 | 6504b344 |
15 | 3dcab4ba |
hex | 27f42af0 |
670313200 has 60 divisors (see below), whose sum is σ = 1614180168. Its totient is φ = 267500800.
The previous prime is 670313191. The next prime is 670313209. The reversal of 670313200 is 2313076.
It is an interprime number because it is at equal distance from previous prime (670313191) and next prime (670313209).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (670313209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194694 + ... + 198106.
Almost surely, 2670313200 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 670313200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807090084).
670313200 is an abundant number, since it is smaller than the sum of its proper divisors (943866968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
670313200 is a wasteful number, since it uses less digits than its factorization.
670313200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3922 (or 3911 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 22.
The square root of 670313200 is about 25890.4074900338. The cubic root of 670313200 is about 875.1703396263.
Adding to 670313200 its reverse (2313076), we get a palindrome (672626276).
The spelling of 670313200 in words is "six hundred seventy million, three hundred thirteen thousand, two hundred".
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