Base | Representation |
---|---|
bin | 100111011101100… |
… | …001111101000000 |
3 | 1201010202202112100 |
4 | 213131201331000 |
5 | 2323441141142 |
6 | 145410030400 |
7 | 22256232501 |
oct | 4735417500 |
9 | 1633682470 |
10 | 662052672 |
11 | 30a790a76 |
12 | 165878400 |
13 | a7213c58 |
14 | 63cdaba8 |
15 | 3d1c8b4c |
hex | 27761f40 |
662052672 has 84 divisors (see below), whose sum is σ = 1910002276. Its totient is φ = 219248640.
The previous prime is 662052653. The next prime is 662052673. The reversal of 662052672 is 276250266.
662052672 is a `hidden beast` number, since 6 + 62 + 0 + 526 + 72 = 666.
662052672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 55711296 + 606341376 = 7464^2 + 24624^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (662052673) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86772 + ... + 94092.
Almost surely, 2662052672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 662052672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955001138).
662052672 is an abundant number, since it is smaller than the sum of its proper divisors (1247949604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
662052672 is a wasteful number, since it uses less digits than its factorization.
662052672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7496 (or 7483 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 662052672 is about 25730.3842178853. The cubic root of 662052672 is about 871.5604495719.
The spelling of 662052672 in words is "six hundred sixty-two million, fifty-two thousand, six hundred seventy-two".
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