Base | Representation |
---|---|
bin | 11110001010101… |
… | …01101000100000 |
3 | 122122011122201112 |
4 | 33011111220200 |
5 | 1004240320233 |
6 | 41035522452 |
7 | 6161645111 |
oct | 1705255040 |
9 | 578148645 |
10 | 253057568 |
11 | 11a931995 |
12 | 708b9428 |
13 | 4057330a |
14 | 25874208 |
15 | 1733a048 |
hex | f155a20 |
253057568 has 24 divisors (see below), whose sum is σ = 502870032. Its totient is φ = 125344576.
The previous prime is 253057517. The next prime is 253057579. The reversal of 253057568 is 865750352.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33530 + ... + 40377.
It is an arithmetic number, because the mean of its divisors is an integer number (20952918).
Almost surely, 2253057568 is an apocalyptic number.
It is an amenable number.
253057568 is a deficient number, since it is larger than the sum of its proper divisors (249812464).
253057568 is a wasteful number, since it uses less digits than its factorization.
253057568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74024 (or 74016 counting only the distinct ones).
The product of its (nonzero) digits is 252000, while the sum is 41.
The square root of 253057568 is about 15907.7832522322. The cubic root of 253057568 is about 632.5183217885.
The spelling of 253057568 in words is "two hundred fifty-three million, fifty-seven thousand, five hundred sixty-eight".
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