Base | Representation |
---|---|
bin | 1111010001010… |
… | …1110000111000 |
3 | 11110112012012200 |
4 | 3310111300320 |
5 | 112344133110 |
6 | 10204510200 |
7 | 1405302225 |
oct | 364256070 |
9 | 143465180 |
10 | 64052280 |
11 | 33179476 |
12 | 1954b360 |
13 | 10368576 |
14 | 871494c |
15 | 59536c0 |
hex | 3d15c38 |
64052280 has 96 divisors (see below), whose sum is σ = 209532960. Its totient is φ = 16968960.
The previous prime is 64052279. The next prime is 64052341. The reversal of 64052280 is 8225046.
64052280 is a `hidden beast` number, since 64 + 0 + 522 + 80 = 666.
64052280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64669 + ... + 65651.
It is an arithmetic number, because the mean of its divisors is an integer number (2182635).
Almost surely, 264052280 is an apocalyptic number.
64052280 is a gapful number since it is divisible by the number (60) 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 64052280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104766480).
64052280 is an abundant number, since it is smaller than the sum of its proper divisors (145480680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64052280 is a wasteful number, since it uses less digits than its factorization.
64052280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1181 (or 1174 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 64052280 is about 8003.2668329876. The cubic root of 64052280 is about 400.1088870230.
The spelling of 64052280 in words is "sixty-four million, fifty-two thousand, two hundred eighty".
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