Base | Representation |
---|---|
bin | 11111011111110011101… |
… | …001100100011101010011 |
3 | 21122220211200102000220011 |
4 | 133133303221210131103 |
5 | 240430301303414421 |
6 | 4334200522255351 |
7 | 312243150036340 |
oct | 37376351443523 |
9 | 7586750360804 |
10 | 2164456310611 |
11 | 764a39184081 |
12 | 2ab5a0057557 |
13 | 129151b1b87a |
14 | 76a901797c7 |
15 | 3b480cc84e1 |
hex | 1f7f3a64753 |
2164456310611 has 16 divisors (see below), whose sum is σ = 2479852643008. Its totient is φ = 1850608166400.
The previous prime is 2164456310609. The next prime is 2164456310689. The reversal of 2164456310611 is 1160136544612.
It is not a de Polignac number, because 2164456310611 - 21 = 2164456310609 is a prime.
It is a super-2 number, since 2×21644563106112 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2164456310711) 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, 25776751 + ... + 25860583.
It is an arithmetic number, because the mean of its divisors is an integer number (154990790188).
Almost surely, 22164456310611 is an apocalyptic number.
2164456310611 is a deficient number, since it is larger than the sum of its proper divisors (315396332397).
2164456310611 is an equidigital number, since it uses as much as digits as its factorization.
2164456310611 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93022.
The product of its (nonzero) digits is 103680, while the sum is 40.
The spelling of 2164456310611 in words is "two trillion, one hundred sixty-four billion, four hundred fifty-six million, three hundred ten thousand, six hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •