Base | Representation |
---|---|
bin | 1010001000101100… |
… | …1011101001001100 |
3 | 21000121202000011210 |
4 | 2202023023221030 |
5 | 21033013342033 |
6 | 1125553014420 |
7 | 124265521626 |
oct | 24213135114 |
9 | 7017660153 |
10 | 2720840268 |
11 | 1176930623 |
12 | 63b254410 |
13 | 344902473 |
14 | 1bb4d9c16 |
15 | 10dceed63 |
hex | a22cba4c |
2720840268 has 12 divisors (see below), whose sum is σ = 6348627320. Its totient is φ = 906946752.
The previous prime is 2720840257. The next prime is 2720840273. The reversal of 2720840268 is 8620480272.
It is a tau number, because it is divible by the number of its divisors (12).
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, 113368333 + ... + 113368356.
Almost surely, 22720840268 is an apocalyptic number.
It is an amenable number.
2720840268 is an abundant number, since it is smaller than the sum of its proper divisors (3627787052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2720840268 is a wasteful number, since it uses less digits than its factorization.
2720840268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226736696 (or 226736694 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 39.
The square root of 2720840268 is about 52161.6743212869. The cubic root of 2720840268 is about 1396.0501366766.
It can be divided in two parts, 27208 and 40268, that added together give a palindrome (67476).
The spelling of 2720840268 in words is "two billion, seven hundred twenty million, eight hundred forty thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.159 sec. • engine limits •