Base | Representation |
---|---|
bin | 1111010001100… |
… | …0110001011000 |
3 | 11110112211002222 |
4 | 3310120301120 |
5 | 112400031400 |
6 | 10205043212 |
7 | 1405353155 |
oct | 364306130 |
9 | 143484088 |
10 | 64064600 |
11 | 33187756 |
12 | 19556508 |
13 | 10371062 |
14 | 871922c |
15 | 5957185 |
hex | 3d18c58 |
64064600 has 48 divisors (see below), whose sum is σ = 153769920. Its totient is φ = 24796800.
The previous prime is 64064573. The next prime is 64064617. The reversal of 64064600 is 646046.
It is a self number, because there is not a number n which added to its sum of digits gives 64064600.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1034 + ... + 11366.
It is an arithmetic number, because the mean of its divisors is an integer number (3203540).
Almost surely, 264064600 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 64064600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76884960).
64064600 is an abundant number, since it is smaller than the sum of its proper divisors (89705320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64064600 is a wasteful number, since it uses less digits than its factorization.
64064600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10380 (or 10371 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 64064600 is about 8004.0364816760. The cubic root of 64064600 is about 400.1345380770.
The spelling of 64064600 in words is "sixty-four million, sixty-four thousand, six hundred".
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