Base | Representation |
---|---|
bin | 100111111110111… |
… | …111011001000001 |
3 | 1201202021101112101 |
4 | 213332333121001 |
5 | 2333212332001 |
6 | 150322030401 |
7 | 22423624051 |
oct | 4776773101 |
9 | 1652241471 |
10 | 670824001 |
11 | 314732001 |
12 | 1687a8401 |
13 | a8c954a3 |
14 | 65141561 |
15 | 3dd5ca01 |
hex | 27fbf641 |
670824001 has 8 divisors (see below), whose sum is σ = 688933224. Its totient is φ = 652798080.
The previous prime is 670823999. The next prime is 670824019. The reversal of 670824001 is 100428076.
It can be written as a sum of positive squares in 4 ways, for example, as 201668401 + 469155600 = 14201^2 + 21660^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 670824001 - 21 = 670823999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (670824901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4330 + ... + 36883.
It is an arithmetic number, because the mean of its divisors is an integer number (86116653).
Almost surely, 2670824001 is an apocalyptic number.
It is an amenable number.
670824001 is a deficient number, since it is larger than the sum of its proper divisors (18109223).
670824001 is a wasteful number, since it uses less digits than its factorization.
670824001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41651.
The product of its (nonzero) digits is 2688, while the sum is 28.
The square root of 670824001 is about 25900.2702881649. The cubic root of 670824001 is about 875.3925861722.
The spelling of 670824001 in words is "six hundred seventy million, eight hundred twenty-four thousand, one".
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