Base | Representation |
---|---|
bin | 110101011010100101… |
… | …110001110001011111 |
3 | 12111001010110210112002 |
4 | 311122211301301133 |
5 | 1414430213134422 |
6 | 42203120232515 |
7 | 4100203406210 |
oct | 653245616137 |
9 | 174033423462 |
10 | 57354427487 |
11 | 223620962a5 |
12 | b147a6b73b |
13 | 554061c176 |
14 | 2ac138b407 |
15 | 175a36e692 |
hex | d5a971c5f |
57354427487 has 8 divisors (see below), whose sum is σ = 65553967776. Its totient is φ = 49156399872.
The previous prime is 57354427423. The next prime is 57354427589. The reversal of 57354427487 is 78472445375.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57354427487 - 26 = 57354427423 is a prime.
It is a super-2 number, since 2×573544274872 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57354427187) 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, 295718 + ... + 449619.
It is an arithmetic number, because the mean of its divisors is an integer number (8194245972).
Almost surely, 257354427487 is an apocalyptic number.
57354427487 is a deficient number, since it is larger than the sum of its proper divisors (8199540289).
57354427487 is a wasteful number, since it uses less digits than its factorization.
57354427487 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756337.
The product of its digits is 26342400, while the sum is 56.
The spelling of 57354427487 in words is "fifty-seven billion, three hundred fifty-four million, four hundred twenty-seven thousand, four hundred eighty-seven".
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