Base | Representation |
---|---|
bin | 1101110001001… |
… | …0100011010100 |
3 | 11000122212220112 |
4 | 3130102203110 |
5 | 104240411133 |
6 | 5421422152 |
7 | 1300563356 |
oct | 334224324 |
9 | 130585815 |
10 | 57747668 |
11 | 2a662750 |
12 | 1740a958 |
13 | bc6ba24 |
14 | 79530d6 |
15 | 510a648 |
hex | 37128d4 |
57747668 has 24 divisors (see below), whose sum is σ = 113804544. Its totient is φ = 25401600.
The previous prime is 57747653. The next prime is 57747709. The reversal of 57747668 is 86674775.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19805 + ... + 22532.
It is an arithmetic number, because the mean of its divisors is an integer number (4741856).
Almost surely, 257747668 is an apocalyptic number.
It is an amenable number.
57747668 is a deficient number, since it is larger than the sum of its proper divisors (56056876).
57747668 is a wasteful number, since it uses less digits than its factorization.
57747668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42383 (or 42381 counting only the distinct ones).
The product of its digits is 1975680, while the sum is 50.
The square root of 57747668 is about 7599.1886409011. The cubic root of 57747668 is about 386.5254997298.
The spelling of 57747668 in words is "fifty-seven million, seven hundred forty-seven thousand, six hundred sixty-eight".
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