Base | Representation |
---|---|
bin | 111000010101100100010… |
… | …111000001000010111100 |
3 | 111201002212221211221220201 |
4 | 320111210113001002330 |
5 | 1001412212004221032 |
6 | 12122304054053244 |
7 | 546463056664603 |
oct | 70254427010274 |
9 | 14632787757821 |
10 | 3871449288892 |
11 | 1262966216759 |
12 | 52639064a224 |
13 | 2210cb26c1c3 |
14 | d5544536a3a |
15 | 6aa8a4c58e7 |
hex | 385645c10bc |
3871449288892 has 24 divisors (see below), whose sum is σ = 7164161085312. Its totient is φ = 1827592108800.
The previous prime is 3871449288793. The next prime is 3871449288893. The reversal of 3871449288892 is 2988829441783.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3871449288893) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380743273 + ... + 380753440.
It is an arithmetic number, because the mean of its divisors is an integer number (298506711888).
Almost surely, 23871449288892 is an apocalyptic number.
It is an amenable number.
3871449288892 is a deficient number, since it is larger than the sum of its proper divisors (3292711796420).
3871449288892 is a wasteful number, since it uses less digits than its factorization.
3871449288892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761496789 (or 761496787 counting only the distinct ones).
The product of its digits is 445906944, while the sum is 73.
The spelling of 3871449288892 in words is "three trillion, eight hundred seventy-one billion, four hundred forty-nine million, two hundred eighty-eight thousand, eight hundred ninety-two".
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