Base | Representation |
---|---|
bin | 101100100010011010001… |
… | …1000100110011000110000 |
3 | 210200011220110101100202200 |
4 | 1121010310120212120300 |
5 | 1300242213024320340 |
6 | 21004013243143200 |
7 | 1201146136142136 |
oct | 131046430463060 |
9 | 23604813340680 |
10 | 6121207260720 |
11 | 1a4aa97a12402 |
12 | 82a3b7b14b00 |
13 | 3552c56b1406 |
14 | 1723a75d5756 |
15 | a935ee10330 |
hex | 59134626630 |
6121207260720 has 120 divisors (see below), whose sum is σ = 20557569052800. Its totient is φ = 1632281069568.
The previous prime is 6121207260677. The next prime is 6121207260769. The reversal of 6121207260720 is 270627021216.
It is a happy number.
6121207260720 is a `hidden beast` number, since 6 + 1 + 2 + 1 + 20 + 7 + 2 + 607 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
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 23 ways as a sum of consecutive naturals, for example, 38281096 + ... + 38440664.
It is an arithmetic number, because the mean of its divisors is an integer number (171313075440).
Almost surely, 26121207260720 is an apocalyptic number.
6121207260720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6121207260720 is an abundant number, since it is smaller than the sum of its proper divisors (14436361792080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6121207260720 is a wasteful number, since it uses less digits than its factorization.
6121207260720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212867 (or 212858 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The spelling of 6121207260720 in words is "six trillion, one hundred twenty-one billion, two hundred seven million, two hundred sixty thousand, seven hundred twenty".
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