Base | Representation |
---|---|
bin | 100100111110010… |
… | …011101000011101 |
3 | 1121020020011121220 |
4 | 210332103220131 |
5 | 2232300004432 |
6 | 141315243553 |
7 | 21241401024 |
oct | 4476235035 |
9 | 1536204556 |
10 | 620313117 |
11 | 299172476 |
12 | 1538a95b9 |
13 | 9b68b6a8 |
14 | 5c5538bb |
15 | 396d172c |
hex | 24f93a1d |
620313117 has 8 divisors (see below), whose sum is σ = 830380320. Its totient is φ = 411894000.
The previous prime is 620313107. The next prime is 620313137. The reversal of 620313117 is 711313026.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 620313117 - 216 = 620247581 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620313107) 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, 411142 + ... + 412647.
It is an arithmetic number, because the mean of its divisors is an integer number (103797540).
Almost surely, 2620313117 is an apocalyptic number.
It is an amenable number.
620313117 is a deficient number, since it is larger than the sum of its proper divisors (210067203).
620313117 is a wasteful number, since it uses less digits than its factorization.
620313117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824043.
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 620313117 is about 24906.0859429979. The cubic root of 620313117 is about 852.8454201165.
Subtracting 620313117 from its reverse (711313026), we obtain a palindrome (90999909).
The spelling of 620313117 in words is "six hundred twenty million, three hundred thirteen thousand, one hundred seventeen".
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