Base | Representation |
---|---|
bin | 110100110101000111… |
… | …101011101110000000 |
3 | 12102102022120021011210 |
4 | 310311013223232000 |
5 | 1412133300001001 |
6 | 42020502210120 |
7 | 4045501120545 |
oct | 646507535600 |
9 | 172368507153 |
10 | 56725781376 |
11 | 2206a252160 |
12 | abb1423940 |
13 | 5470303914 |
14 | 2a61aa8bcc |
15 | 1720093dd6 |
hex | d351ebb80 |
56725781376 has 64 divisors (see below), whose sum is σ = 164375856000. Its totient is φ = 17189629440.
The previous prime is 56725781353. The next prime is 56725781377. The reversal of 56725781376 is 67318752765.
56725781376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56725781377) 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, 6710476 + ... + 6718923.
It is an arithmetic number, because the mean of its divisors is an integer number (2568372750).
Almost surely, 256725781376 is an apocalyptic number.
It is an amenable number.
56725781376 is an abundant number, since it is smaller than the sum of its proper divisors (107650074624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56725781376 is a wasteful number, since it uses less digits than its factorization.
56725781376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13429427 (or 13429415 counting only the distinct ones).
The product of its digits is 14817600, while the sum is 57.
The spelling of 56725781376 in words is "fifty-six billion, seven hundred twenty-five million, seven hundred eighty-one thousand, three hundred seventy-six".
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