Base | Representation |
---|---|
bin | 100010101001101101010… |
… | …111010010100011101001 |
3 | 22102122102011210001212210 |
4 | 202221231113102203221 |
5 | 303003243124010344 |
6 | 5021532444555333 |
7 | 334016341006206 |
oct | 42515527224351 |
9 | 8378364701783 |
10 | 2381246703849 |
11 | 83897675a222 |
12 | 325602852b49 |
13 | 143720892270 |
14 | 83378176cad |
15 | 41e1d31ddb9 |
hex | 22a6d5d28e9 |
2381246703849 has 16 divisors (see below), whose sum is σ = 3419256722112. Its totient is φ = 1465369435968.
The previous prime is 2381246703817. The next prime is 2381246703877. The reversal of 2381246703849 is 9483076421832.
2381246703849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2381246703849 - 25 = 2381246703817 is a prime.
It is a super-2 number, since 2×23812467038492 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2381246704849) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5873287 + ... + 6265619.
It is an arithmetic number, because the mean of its divisors is an integer number (213703545132).
Almost surely, 22381246703849 is an apocalyptic number.
It is an amenable number.
2381246703849 is a deficient number, since it is larger than the sum of its proper divisors (1038010018263).
2381246703849 is a wasteful number, since it uses less digits than its factorization.
2381246703849 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547976.
The product of its (nonzero) digits is 13934592, while the sum is 57.
The spelling of 2381246703849 in words is "two trillion, three hundred eighty-one billion, two hundred forty-six million, seven hundred three thousand, eight hundred forty-nine".
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