Base | Representation |
---|---|
bin | 111101011111101110110000… |
… | …010111010111101010101001 |
3 | 1022110121212000010100022210000 |
4 | 331133232300113113222221 |
5 | 240422214313143401211 |
6 | 2355120120523013213 |
7 | 110653121150531400 |
oct | 7537566027275251 |
9 | 1273555003308700 |
10 | 270461344512681 |
11 | 791a5015079133 |
12 | 2640127906a209 |
13 | b7bb51a78291a |
14 | 4ab05828cc637 |
15 | 21404c0c65656 |
hex | f5fbb05d7aa9 |
270461344512681 has 45 divisors (see below), whose sum is σ = 469987160235021. Its totient is φ = 154548747676008.
The previous prime is 270461344512629. The next prime is 270461344512691. The reversal of 270461344512681 is 186215443164072.
The square root of 270461344512681 is 16445709.
It is a perfect power (a square), and thus also a powerful number.
270461344512681 is a `hidden beast` number, since 2 + 7 + 0 + 4 + 6 + 1 + 3 + 44 + 512 + 6 + 81 = 666.
It is not a de Polignac number, because 270461344512681 - 213 = 270461344504489 is a prime.
It is a super-2 number, since 2×2704613445126812 (a number of 30 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (270461344512691) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1035949146 + ... + 1036210188.
Almost surely, 2270461344512681 is an apocalyptic number.
270461344512681 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
270461344512681 is the 16445709-th square number.
270461344512681 is the 8222855-th centered octagonal number.
It is an amenable number.
270461344512681 is a deficient number, since it is larger than the sum of its proper divisors (199525815722340).
270461344512681 is an frugal number, since it uses more digits than its factorization.
270461344512681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 522112 (or 261053 counting only the distinct ones).
The product of its (nonzero) digits is 7741440, while the sum is 54.
The spelling of 270461344512681 in words is "two hundred seventy trillion, four hundred sixty-one billion, three hundred forty-four million, five hundred twelve thousand, six hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •