Base | Representation |
---|---|
bin | 1111010010100… |
… | …1101111000000 |
3 | 11110200100102022 |
4 | 3310221233000 |
5 | 112404242310 |
6 | 10210341012 |
7 | 1406062553 |
oct | 364515700 |
9 | 143610368 |
10 | 64134080 |
11 | 3322497a |
12 | 1958a768 |
13 | 1039687a |
14 | 873669a |
15 | 596ca55 |
hex | 3d29bc0 |
64134080 has 56 divisors (see below), whose sum is σ = 158008320. Its totient is φ = 24765440.
The previous prime is 64134067. The next prime is 64134107. The reversal of 64134080 is 8043146.
64134080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×641340802 = 8226360434892800, which contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 5825 + ... + 12735.
Almost surely, 264134080 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 64134080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79004160).
64134080 is an abundant number, since it is smaller than the sum of its proper divisors (93874240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64134080 is a wasteful number, since it uses less digits than its factorization.
64134080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6957 (or 6947 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 64134080 is about 8008.3756155665. The cubic root of 64134080 is about 400.2791384923.
The spelling of 64134080 in words is "sixty-four million, one hundred thirty-four thousand, eighty".
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