Base | Representation |
---|---|
bin | 100111011110011… |
… | …000010000000000 |
3 | 1201011012001121101 |
4 | 213132120100000 |
5 | 2324020300242 |
6 | 145414504144 |
7 | 22261150054 |
oct | 4736302000 |
9 | 1634161541 |
10 | 662275072 |
11 | 30a923078 |
12 | 165965054 |
13 | a7291254 |
14 | 63d57c64 |
15 | 3d21e9b7 |
hex | 27798400 |
662275072 has 66 divisors (see below), whose sum is σ = 1370020254. Its totient is φ = 319979520.
The previous prime is 662275067. The next prime is 662275111. The reversal of 662275072 is 270572266.
It can be written as a sum of positive squares in only one way, i.e., 520569856 + 141705216 = 22816^2 + 11904^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 983728 + ... + 984400.
Almost surely, 2662275072 is an apocalyptic number.
662275072 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 662275072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685010127).
662275072 is an abundant number, since it is smaller than the sum of its proper divisors (707745182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
662275072 is an equidigital number, since it uses as much as digits as its factorization.
662275072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 755 (or 706 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 37.
The square root of 662275072 is about 25734.7055938085. The cubic root of 662275072 is about 871.6580316080.
The spelling of 662275072 in words is "six hundred sixty-two million, two hundred seventy-five thousand, seventy-two".
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