Base | Representation |
---|---|
bin | 110101001000010100… |
… | …000110101101111001 |
3 | 12110020202111202021000 |
4 | 311020110012231321 |
5 | 1413313214223133 |
6 | 42112444235213 |
7 | 4056461224410 |
oct | 651024065571 |
9 | 173222452230 |
10 | 57047804793 |
11 | 22214aa9111 |
12 | b08123bb09 |
13 | 54c1c42b15 |
14 | 2a92772477 |
15 | 173d4a3413 |
hex | d48506b79 |
57047804793 has 32 divisors (see below), whose sum is σ = 98944715520. Its totient is φ = 31803649920.
The previous prime is 57047804789. The next prime is 57047804813. The reversal of 57047804793 is 39740874075.
57047804793 is a `hidden beast` number, since 57 + 0 + 47 + 80 + 479 + 3 = 666.
It is not a de Polignac number, because 57047804793 - 22 = 57047804789 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57047804743) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 3673230 + ... + 3688727.
It is an arithmetic number, because the mean of its divisors is an integer number (3092022360).
Almost surely, 257047804793 is an apocalyptic number.
It is an amenable number.
57047804793 is a deficient number, since it is larger than the sum of its proper divisors (41896910727).
57047804793 is a wasteful number, since it uses less digits than its factorization.
57047804793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7362014 (or 7362008 counting only the distinct ones).
The product of its (nonzero) digits is 5927040, while the sum is 54.
The spelling of 57047804793 in words is "fifty-seven billion, forty-seven million, eight hundred four thousand, seven hundred ninety-three".
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