Base | Representation |
---|---|
bin | 11110110101110… |
… | …00110100010000 |
3 | 200000210122212210 |
4 | 33122320310100 |
5 | 1012212103304 |
6 | 41400552120 |
7 | 6260653644 |
oct | 1732706420 |
9 | 600718783 |
10 | 258706704 |
11 | 1230401a3 |
12 | 72782640 |
13 | 417a06b9 |
14 | 26504c24 |
15 | 17aa3c89 |
hex | f6b8d10 |
258706704 has 80 divisors (see below), whose sum is σ = 680581440. Its totient is φ = 84672000.
The previous prime is 258706703. The next prime is 258706729. The reversal of 258706704 is 407607852.
258706704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (258706703) 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, 1030579 + ... + 1030829.
It is an arithmetic number, because the mean of its divisors is an integer number (8507268).
Almost surely, 2258706704 is an apocalyptic number.
258706704 is a gapful number since it is divisible by the number (24) 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 258706704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340290720).
258706704 is an abundant number, since it is smaller than the sum of its proper divisors (421874736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
258706704 is a wasteful number, since it uses less digits than its factorization.
258706704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568 (or 562 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 39.
The square root of 258706704 is about 16084.3620949045. The cubic root of 258706704 is about 637.1904053056.
The spelling of 258706704 in words is "two hundred fifty-eight million, seven hundred six thousand, seven hundred four".
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