Base | Representation |
---|---|
bin | 11110101001100010… |
… | …00110001100100000 |
3 | 1120110202010100100122 |
4 | 33110301012030200 |
5 | 232144330321422 |
6 | 11320433535412 |
7 | 1121521204661 |
oct | 172461061440 |
9 | 46422110318 |
10 | 16454542112 |
11 | 6a84184038 |
12 | 3232714568 |
13 | 1722cb3468 |
14 | b21493368 |
15 | 66487ed42 |
hex | 3d4c46320 |
16454542112 has 24 divisors (see below), whose sum is σ = 32925947292. Its totient is φ = 8092396800.
The previous prime is 16454542109. The next prime is 16454542183. The reversal of 16454542112 is 21124545461.
It can be written as a sum of positive squares in 2 ways, for example, as 15070999696 + 1383542416 = 122764^2 + 37196^2 .
It is a super-2 number, since 2×164545421122 (a number of 21 digits) contains 22 as substring.
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, 4212839 + ... + 4216742.
Almost surely, 216454542112 is an apocalyptic number.
It is an amenable number.
16454542112 is an abundant number, since it is smaller than the sum of its proper divisors (16471405180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16454542112 is an equidigital number, since it uses as much as digits as its factorization.
16454542112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8429652 (or 8429644 counting only the distinct ones).
The product of its digits is 38400, while the sum is 35.
The spelling of 16454542112 in words is "sixteen billion, four hundred fifty-four million, five hundred forty-two thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •