Base | Representation |
---|---|
bin | 110101011111101011… |
… | …000101110110000000 |
3 | 12111021001221102022220 |
4 | 311133223011312000 |
5 | 1420114031101441 |
6 | 42215404131040 |
7 | 4102260310104 |
oct | 653753056600 |
9 | 174231842286 |
10 | 57439706496 |
11 | 223a6242717 |
12 | b170536a80 |
13 | 55551aa313 |
14 | 2acc829904 |
15 | 1762ab7466 |
hex | d5fac5d80 |
57439706496 has 64 divisors (see below), whose sum is σ = 152602399920. Its totient is φ = 19143032832.
The previous prime is 57439706483. The next prime is 57439706497. The reversal of 57439706496 is 69460793475.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57439706497) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828796 + ... + 2849028.
Almost surely, 257439706496 is an apocalyptic number.
It is an amenable number.
57439706496 is an abundant number, since it is smaller than the sum of its proper divisors (95162693424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57439706496 is a wasteful number, since it uses less digits than its factorization.
57439706496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27643 (or 27631 counting only the distinct ones).
The product of its (nonzero) digits is 34292160, while the sum is 60.
The spelling of 57439706496 in words is "fifty-seven billion, four hundred thirty-nine million, seven hundred six thousand, four hundred ninety-six".
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