Base | Representation |
---|---|
bin | 1011101000100111… |
… | …11110101110000110 |
3 | 121010022122001210101 |
4 | 11310103332232012 |
5 | 100243032040430 |
6 | 2511453114314 |
7 | 310535125621 |
oct | 56423765606 |
9 | 17108561711 |
10 | 6246361990 |
11 | 27159aa240 |
12 | 1263a8899a |
13 | 7871365ab |
14 | 43381cdb8 |
15 | 26859ddca |
hex | 1744feb86 |
6246361990 has 16 divisors (see below), whose sum is σ = 12265583760. Its totient is φ = 2271404320.
The previous prime is 6246361981. The next prime is 6246361991. The reversal of 6246361990 is 991636426.
It is a super-2 number, since 2×62463619902 = 78034076220233520200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 6246361990.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6246361991) 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, 28392445 + ... + 28392664.
It is an arithmetic number, because the mean of its divisors is an integer number (766598985).
Almost surely, 26246361990 is an apocalyptic number.
6246361990 is a deficient number, since it is larger than the sum of its proper divisors (6019221770).
6246361990 is a wasteful number, since it uses less digits than its factorization.
6246361990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56785127.
The product of its (nonzero) digits is 419904, while the sum is 46.
The square root of 6246361990 is about 79033.9293594846. The cubic root of 6246361990 is about 1841.6582787940.
It can be divided in two parts, 624636 and 1990, that added together give a palindrome (626626).
The spelling of 6246361990 in words is "six billion, two hundred forty-six million, three hundred sixty-one thousand, nine hundred ninety".
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