Base | Representation |
---|---|
bin | 110101110110111001… |
… | …101011111111000000 |
3 | 12112021020020100021000 |
4 | 311312321223333000 |
5 | 1421413312034304 |
6 | 42322204532000 |
7 | 4115031602124 |
oct | 656671537700 |
9 | 175236210230 |
10 | 57829408704 |
11 | 22586214761 |
12 | b25ab51000 |
13 | 55b7b54642 |
14 | 2b284ad584 |
15 | 1786de4939 |
hex | d76e6bfc0 |
57829408704 has 112 divisors (see below), whose sum is σ = 174602749600. Its totient is φ = 18755463168.
The previous prime is 57829408633. The next prime is 57829408709. The reversal of 57829408704 is 40780492875.
It is a happy number.
57829408704 is a `hidden beast` number, since 578 + 29 + 40 + 8 + 7 + 0 + 4 = 666.
It is a super-2 number, since 2×578294087042 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57829408709) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388309 + ... + 516180.
Almost surely, 257829408704 is an apocalyptic number.
57829408704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
57829408704 is an abundant number, since it is smaller than the sum of its proper divisors (116773340896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57829408704 is a wasteful number, since it uses less digits than its factorization.
57829408704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 904547 (or 904531 counting only the distinct ones).
The product of its (nonzero) digits is 4515840, while the sum is 54.
The spelling of 57829408704 in words is "fifty-seven billion, eight hundred twenty-nine million, four hundred eight thousand, seven hundred four".
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