Base | Representation |
---|---|
bin | 1110110001011000100101… |
… | …0010110110011101001001 |
3 | 2010111200100021022110010022 |
4 | 3230112021102312131021 |
5 | 4112100221120011114 |
6 | 54313135413430225 |
7 | 3264262235446136 |
oct | 354261122663511 |
9 | 63450307273108 |
10 | 16241574766409 |
11 | 51a20165a1a53 |
12 | 19a388663b375 |
13 | 90a75cbc9185 |
14 | 40214c7b358d |
15 | 1d27321ee48e |
hex | ec5894b6749 |
16241574766409 has 4 divisors (see below), whose sum is σ = 16260094236804. Its totient is φ = 16223055296016.
The previous prime is 16241574766363. The next prime is 16241574766489. The reversal of 16241574766409 is 90466747514261.
16241574766409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9290822167225 + 6950752599184 = 3048085^2 + 2636428^2 .
It is a cyclic number.
It is not a de Polignac number, because 16241574766409 - 216 = 16241574700873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16241574766489) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9259733882 + ... + 9259735635.
It is an arithmetic number, because the mean of its divisors is an integer number (4065023559201).
Almost surely, 216241574766409 is an apocalyptic number.
It is an amenable number.
16241574766409 is a deficient number, since it is larger than the sum of its proper divisors (18519470395).
16241574766409 is an equidigital number, since it uses as much as digits as its factorization.
16241574766409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18519470394.
The product of its (nonzero) digits is 60963840, while the sum is 62.
The spelling of 16241574766409 in words is "sixteen trillion, two hundred forty-one billion, five hundred seventy-four million, seven hundred sixty-six thousand, four hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •