Base | Representation |
---|---|
bin | 100111111111101… |
… | …001111000100000 |
3 | 1201202121020021120 |
4 | 213333221320200 |
5 | 2333233414143 |
6 | 150325452240 |
7 | 22425250350 |
oct | 4777517040 |
9 | 1652536246 |
10 | 670998048 |
11 | 314840846 |
12 | 168871080 |
13 | a9026786 |
14 | 65188b60 |
15 | 3dd94383 |
hex | 27fe9e20 |
670998048 has 96 divisors (see below), whose sum is σ = 2046119040. Its totient is φ = 188559360.
The previous prime is 670998047. The next prime is 670998059. The reversal of 670998048 is 840899076.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (670998047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32808 + ... + 49176.
It is an arithmetic number, because the mean of its divisors is an integer number (21313740).
Almost surely, 2670998048 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 670998048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023059520).
670998048 is an abundant number, since it is smaller than the sum of its proper divisors (1375120992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
670998048 is a wasteful number, since it uses less digits than its factorization.
670998048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16450 (or 16442 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 51.
The square root of 670998048 is about 25903.6300158877. The cubic root of 670998048 is about 875.4682872396.
The spelling of 670998048 in words is "six hundred seventy million, nine hundred ninety-eight thousand, forty-eight".
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