Base | Representation |
---|---|
bin | 1100000001000011… |
… | …11111110011001100 |
3 | 121122121101012100010 |
4 | 12000201333303030 |
5 | 101203022104040 |
6 | 2544055033220 |
7 | 315604452354 |
oct | 60041776314 |
9 | 17577335303 |
10 | 6451363020 |
11 | 2810698583 |
12 | 130066b810 |
13 | 7ba751c8b |
14 | 452b43b64 |
15 | 27b594e80 |
hex | 18087fccc |
6451363020 has 24 divisors (see below), whose sum is σ = 18063816624. Its totient is φ = 1720363456.
The previous prime is 6451363019. The next prime is 6451363049. The reversal of 6451363020 is 203631546.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53761299 + ... + 53761418.
It is an arithmetic number, because the mean of its divisors is an integer number (752659026).
Almost surely, 26451363020 is an apocalyptic number.
6451363020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6451363020 is an abundant number, since it is smaller than the sum of its proper divisors (11612453604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6451363020 is a wasteful number, since it uses less digits than its factorization.
6451363020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107522729 (or 107522727 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 6451363020 is about 80320.3773646514. The cubic root of 6451363020 is about 1861.5890975063.
Adding to 6451363020 its reverse (203631546), we get a palindrome (6654994566).
The spelling of 6451363020 in words is "six billion, four hundred fifty-one million, three hundred sixty-three thousand, twenty".
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