Base | Representation |
---|---|
bin | 1111110110011… |
… | …1000011101100 |
3 | 11122002122201120 |
4 | 3331213003230 |
5 | 114004414122 |
6 | 10332540540 |
7 | 1435043163 |
oct | 375470354 |
9 | 148078646 |
10 | 66482412 |
11 | 34589247 |
12 | 1a321750 |
13 | 10a09709 |
14 | 8b883da |
15 | 5c8375c |
hex | 3f670ec |
66482412 has 24 divisors (see below), whose sum is σ = 157312512. Its totient is φ = 21848400.
The previous prime is 66482407. The next prime is 66482453. The reversal of 66482412 is 21428466.
It is a super-2 number, since 2×664824122 = 8839822210675488, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38164 + ... + 39867.
It is an arithmetic number, because the mean of its divisors is an integer number (6554688).
Almost surely, 266482412 is an apocalyptic number.
It is an amenable number.
66482412 is an abundant number, since it is smaller than the sum of its proper divisors (90830100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66482412 is a wasteful number, since it uses less digits than its factorization.
66482412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78109 (or 78107 counting only the distinct ones).
The product of its digits is 18432, while the sum is 33.
The square root of 66482412 is about 8153.6747543669. The cubic root of 66482412 is about 405.1062303260.
The spelling of 66482412 in words is "sixty-six million, four hundred eighty-two thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •