Base | Representation |
---|---|
bin | 10000000001001… |
… | …011110010010000 |
3 | 200201200201000211 |
4 | 100001023302100 |
5 | 1022244331442 |
6 | 42400053504 |
7 | 6442205443 |
oct | 2001136220 |
9 | 621621024 |
10 | 268745872 |
11 | 12877782a |
12 | 76004294 |
13 | 438a7035 |
14 | 2799965a |
15 | 188d8617 |
hex | 1004bc90 |
268745872 has 40 divisors (see below), whose sum is σ = 538430816. Its totient is φ = 129862656.
The previous prime is 268745831. The next prime is 268745879. The reversal of 268745872 is 278547862.
It is not an unprimeable number, because it can be changed into a prime (268745879) 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, 64723 + ... + 68749.
Almost surely, 2268745872 is an apocalyptic number.
It is an amenable number.
268745872 is an abundant number, since it is smaller than the sum of its proper divisors (269684944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268745872 is a wasteful number, since it uses less digits than its factorization.
268745872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4175 (or 4169 counting only the distinct ones).
The product of its digits is 1505280, while the sum is 49.
The square root of 268745872 is about 16393.4704074519. The cubic root of 268745872 is about 645.3281362231.
The spelling of 268745872 in words is "two hundred sixty-eight million, seven hundred forty-five thousand, eight hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.170 sec. • engine limits •