Base | Representation |
---|---|
bin | 10100000110111001000… |
… | …101101010000101100100 |
3 | 11220002122022020021020000 |
4 | 110012321011222011210 |
5 | 140114401140120314 |
6 | 2534441354141300 |
7 | 201555016152513 |
oct | 24067105520544 |
9 | 4802568207200 |
10 | 1381789770084 |
11 | 493017335aa9 |
12 | 1a3972721830 |
13 | a03c0c79bb9 |
14 | 4ac43cd667a |
15 | 25e245cb209 |
hex | 141b916a164 |
1381789770084 has 120 divisors (see below), whose sum is σ = 3622355278080. Its totient is φ = 459312410304.
The previous prime is 1381789770073. The next prime is 1381789770091. The reversal of 1381789770084 is 4800779871831.
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 39 ways as a sum of consecutive naturals, for example, 258420699 + ... + 258426045.
It is an arithmetic number, because the mean of its divisors is an integer number (30186293984).
Almost surely, 21381789770084 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1381789770084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811177639040).
1381789770084 is an abundant number, since it is smaller than the sum of its proper divisors (2240565507996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1381789770084 is a wasteful number, since it uses less digits than its factorization.
1381789770084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7439 (or 7428 counting only the distinct ones).
The product of its (nonzero) digits is 18966528, while the sum is 63.
The spelling of 1381789770084 in words is "one trillion, three hundred eighty-one billion, seven hundred eighty-nine million, seven hundred seventy thousand, eighty-four".
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