Base | Representation |
---|---|
bin | 100100111101011… |
… | …001000001101011 |
3 | 1121012202222100011 |
4 | 210331121001223 |
5 | 2232214314232 |
6 | 141310152351 |
7 | 21236351125 |
oct | 4475310153 |
9 | 1535688304 |
10 | 620073067 |
11 | 299019089 |
12 | 1537b26b7 |
13 | 9b606353 |
14 | 5c4d0215 |
15 | 39685547 |
hex | 24f5906b |
620073067 has 8 divisors (see below), whose sum is σ = 650926080. Its totient is φ = 589898280.
The previous prime is 620073019. The next prime is 620073071. The reversal of 620073067 is 760370026.
620073067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 620073067 - 215 = 620040299 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (620073017) 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, 167683 + ... + 171340.
It is an arithmetic number, because the mean of its divisors is an integer number (81365760).
Almost surely, 2620073067 is an apocalyptic number.
620073067 is a deficient number, since it is larger than the sum of its proper divisors (30853013).
620073067 is a wasteful number, since it uses less digits than its factorization.
620073067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339113.
The product of its (nonzero) digits is 10584, while the sum is 31.
The square root of 620073067 is about 24901.2663734196. The cubic root of 620073067 is about 852.7353939853.
The spelling of 620073067 in words is "six hundred twenty million, seventy-three thousand, sixty-seven".
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