Base | Representation |
---|---|
bin | 110101011100010101… |
… | …011100011010101000 |
3 | 12111010011120000001021 |
4 | 311130111130122220 |
5 | 1420010211401021 |
6 | 42210043502224 |
7 | 4101010255210 |
oct | 653425343250 |
9 | 174104500037 |
10 | 57383700136 |
11 | 2237766a274 |
12 | b155827974 |
13 | 55466cb069 |
14 | 2ac520b240 |
15 | 175cc02c41 |
hex | d5c55c6a8 |
57383700136 has 64 divisors (see below), whose sum is σ = 129898224000. Its totient is φ = 23215610880.
The previous prime is 57383700113. The next prime is 57383700151. The reversal of 57383700136 is 63100738375.
57383700136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 57383700092 and 57383700101.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203020 + ... + 394948.
It is an arithmetic number, because the mean of its divisors is an integer number (2029659750).
Almost surely, 257383700136 is an apocalyptic number.
57383700136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57383700136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64949112000).
57383700136 is an abundant number, since it is smaller than the sum of its proper divisors (72514523864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57383700136 is a wasteful number, since it uses less digits than its factorization.
57383700136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192242 (or 192238 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 43.
The spelling of 57383700136 in words is "fifty-seven billion, three hundred eighty-three million, seven hundred thousand, one hundred thirty-six".
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