Base | Representation |
---|---|
bin | 10010000011010011100… |
… | …10111001011010001000 |
3 | 2012021222022020212101010 |
4 | 21001221302321122020 |
5 | 40130233030200043 |
6 | 1152534455123520 |
7 | 62545244025333 |
oct | 11015162713210 |
9 | 2167868225333 |
10 | 620250240648 |
11 | 21a057100075 |
12 | a02606735a0 |
13 | 4664913021c |
14 | 2203d8a961a |
15 | 11202a69133 |
hex | 9069cb9688 |
620250240648 has 16 divisors (see below), whose sum is σ = 1550625601680. Its totient is φ = 206750080208.
The previous prime is 620250240583. The next prime is 620250240689. The reversal of 620250240648 is 846042052026.
It is a super-3 number, since 3×6202502406483 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 12921879990 + ... + 12921880037.
It is an arithmetic number, because the mean of its divisors is an integer number (96914100105).
Almost surely, 2620250240648 is an apocalyptic number.
It is an amenable number.
620250240648 is an abundant number, since it is smaller than the sum of its proper divisors (930375361032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620250240648 is a wasteful number, since it uses less digits than its factorization.
620250240648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25843760036 (or 25843760032 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 39.
The spelling of 620250240648 in words is "six hundred twenty billion, two hundred fifty million, two hundred forty thousand, six hundred forty-eight".
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