Base | Representation |
---|---|
bin | 110101110001110111… |
… | …001110100011001100 |
3 | 12112001100011201121202 |
4 | 311301313032203030 |
5 | 1421230142042042 |
6 | 42305545045032 |
7 | 4112654235221 |
oct | 656167164314 |
9 | 175040151552 |
10 | 57744877772 |
11 | 2254252938a |
12 | b236786778 |
13 | 55a3498b3a |
14 | 2b1b187948 |
15 | 177e798632 |
hex | d71dce8cc |
57744877772 has 12 divisors (see below), whose sum is σ = 106997861880. Its totient is φ = 27174060096.
The previous prime is 57744877769. The next prime is 57744877781. The reversal of 57744877772 is 27777844775.
It is a junction number, because it is equal to n+sod(n) for n = 57744877699 and 57744877708.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424594622 + ... + 424594757.
It is an arithmetic number, because the mean of its divisors is an integer number (8916488490).
Almost surely, 257744877772 is an apocalyptic number.
It is an amenable number.
57744877772 is a deficient number, since it is larger than the sum of its proper divisors (49252984108).
57744877772 is a wasteful number, since it uses less digits than its factorization.
57744877772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 849189400 (or 849189398 counting only the distinct ones).
The product of its digits is 150590720, while the sum is 65.
The spelling of 57744877772 in words is "fifty-seven billion, seven hundred forty-four million, eight hundred seventy-seven thousand, seven hundred seventy-two".
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